High reliability power systems and solar power converters

ABSTRACT

Reliability enhanced systems are shown where an short-lived electrolytic capacitor can be replaced by a much smaller, perhaps film type, longer-lived capacitor to be implemented in circuits for power factor correction, solar power conversion, or otherwise to achieve DC voltage smoothing with circuitry that has solar photovoltaic source ( 1 ) a DC photovoltaic input ( 2 ) internal to a device ( 3 ) and uses an enhanced DC-DC power converter ( 4 ) to provide a smoothed DC output ( 6 ) with capacitor substitution circuitry ( 14 ) that may include interim signal circuitry ( 28 ) that creates a large voltage variation for a replaced capacitor ( 16 ). Switchmode designs may include first and second switch elements ( 17 ) and ( 18 ) and an alternative path controller ( 21 ) that operates a boost controller ( 22 ) and a buck controller ( 23 ) perhaps with a switch duty cycle controller ( 32 ).

TECHNICAL FIELD

This invention relates generally to the field of designing and supplying DC power internally or externally in a device such as where low frequency AC ripple may be present. It has particular application to the technical field of power factor correction circuitry and to circuitry for solar power, specifically, methods and apparatus for converting electrical power from some type of solar energy source to make it available for use in a variety of applications. In the field of solar power it can be particularly useful in providing methods and apparatus for grid- or electrical power network-tied photovoltaic (PV) converters such as in large solar arrays as well as in residential or low to moderate power installations.

BACKGROUND

The use of electrolytic capacitors in DC power electronics has been pervasive since early radio and television days. They provide the necessary function of smoothing voltage while conducting widely varying current. Electrically this may be achieved by having a large capacitance value. Chemically this large capacitance is accomplished by having an ionic conducting liquid as one of its plates. By nature these capacitors may dry out or have other issues causing short lifetimes compared to other commonly used power conversion components. The common approach to achieve the desired lifetimes for power conversion equipment is to provide huge operational margins so as not to overly stress the electrolytic capacitor. This only provides marginal improvement. This invention discloses an electrical circuit that may be useful in a wide variety of applications and which achieves the desirable benefit of smoothing while experiencing AC current ripple without the use of any short lifetime components. This circuit may use switchmode power conversion technology to also maintain low losses.

It can be helpful to understand the need for this invention in the context of a particular application, such as a solar power system or power factor correction circuitry as is often used internally in many varying devices. In merely an exemplary context of photovoltaic (PV) systems, many common PV converters may have typical lifetime limits of about five years or so. Such a lifetime may be inconsistent with the fact that PV panels or solar panels can in some instances need to be viewed from the perspective of generating their electricity savings for payback of initial investment over longer periods. The present invention provides systems that may in some embodiments address the lifetime limits for many current PV converters. It may provide systems that extend the lifetime of a grid tied PV converter for single phase power installation to lifetimes of even several decades.

At the current time the use of PV panels to generate electricity may be in a period of rapid growth. The cost of solar power may even be decreasing and many factors appear to limit the growth of non-renewable energy sources. Today there are both large scale systems and small scale systems being deployed. For the large systems power is often supplied in three-phase connections which may not require large amounts of energy storage per cycle. For smaller installations like residential, single phase power is frequently delivered. In a typical system, one or many PV panels may be connected to a grid-tied converter which may take the steady power from the PV panel, perhaps at its maximum power point, and may then transform it to AC power suitable to back-feeding the grid or other electrical power network. For single phase, power delivery energy storage may be required every cycle. Today this energy storage often accomplished with short lived components—electrolytic capacitors. The present invention overcomes this limitation in a manner that can practically increase the life of the PV converter componentry.

DISCLOSURE OF THE INVENTION

As mentioned with respect to the field of invention, the invention includes a variety of aspects, which may be combined in different ways. The following descriptions are provided to list elements and describe some of the embodiments of the present invention. These elements are listed with initial embodiments, however it should be understood that they may be combined in any manner and in any number to create additional embodiments. The variously described examples and preferred embodiments should not be construed to limit the present invention to only the explicitly described systems, techniques, and applications. Further, this description should be understood to support and encompass descriptions and claims of all the various embodiments, systems, techniques, methods, devices, and applications with any number of the disclosed elements, with each element alone, and also with any and all various permutations and combinations of all elements in this or any subsequent application.

In various embodiments, the present invention discloses achievements, systems, and different initial exemplary applications through which one may achieve some of the goals of the present invention. Systems provide for replacement components and enhanced power control, among other aspects. Through a variety of different aspects, the invention provides more reliability to a variety of circuitries. The invention provides: 1) a replacement system approach, 2) highly reliable switch-mode topologies, 3) a system that provides an altered interim internal signal, 4) unique control techniques that provide long lived devices, 5) unique switching designs and circuits, and 6) devices and circuit inserts that can be broadly applied. Each of these may exist independently of any other and are discussed below.

In general, it is possible to using switchmode or other power conversion technology with the new circuitry systems to emulate the high capacitance of an electrolytic capacitor for many operational requirements. These circuits can use a longer life lower value capacitor which could be a film capacitor for example that could be used in power factor correction circuitry, in solar power converters, or the like. In this patent a film capacitor is used as an example of any non-electrolytic capacitor that has a longer life. In certain embodiments, a switchmode power conversion circuit can operate in such a way that the voltage on the film capacitor varies over a large range to affect the same cycle-by-cycle energy storage while at the same time maintaining a relatively constant voltage across designated terminals. Although there are applications where electrolytic capacitors are used for one-time needs, like hold-up, where the circuit of the invention may not be necessary, in many applications long life is desired. The fundamental application of the circuit of the invention is where lower frequency cycle-by-cycle energy storage or smoothing is desired. For example, the output capacitor of a power factor correction circuit could be replaced with this circuit. Another example is the energy storage capacitor used in solar inverters. Another example is the voltage smoothing occurring in an internal or external power supply in general.

In many solar power applications, a single phase grid-tied converter can be used to supply power to the grid, perhaps at a frequency of two times the grid frequency. For example with a 60 Hz grid, the output power may flow in pulses at a frequency of 120 Hz. The solar panel at the same time may only produce its maximum power at a steady rate. The converter then may be configured to retrieve the power from the PV panel at a steady rate (perhaps at a maximum power point), store the energy, and output the energy at either a pulsing rate, as smoothed DC, or as inverted AC. Internally the frequency of pulsing may be low and the amount of energy stored may be high (on the order of one joule per 100 watts of converter power). Some configurations may, and commonly do, use one type of electrical element as an inexpensive component for this type of energy storage and smoothing, an electrolytic capacitor. Use of electrolytic capacitors may involve many commonly available power conversion topologies and circuits. These may be well developed and are often deployed in current grid-tied power converter systems. In fact, electrolytic capacitors are in such widespread use that they are deployed in much less critical applications simply from common practice. Many current systems utilize a number of these electrolytic capacitors. For example, some current designs may have over 30 electrolytic capacitors each. It is a goal of some embodiments of the present invention to extend lifetime and perhaps significantly avoid lifetime limitations experienced by systems that utilize such topologies. Although there are applications where long life may not be necessary (perhaps such as some computer systems where a lifetime of five years is often adequate because the computer may be obsolete in this same time period) many applications do last long and long life remains necessary. A grid-tied PV system is but one example of a system where the initial installation and product cost can be high enough, and the economics of using such a system may be such that payback needs to be considered as power is generated or as the system or device is used over a long period of time. It may even involve long term financing perhaps with a term of 30 to 40 years. If the expectation is that the converter must be replaced every five or perhaps seven years, then there is an undesirable consequence that the converter must be replaced about four or more times over the life of the system or the investment.

Accordingly, it is an object of embodiments of the invention to provide a means and apparatus to utilize energy (such as, but not limited to, a PV panel, an internal DC or the like) and to supply desired power in a manner that provides economical, long lived, reliable components.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1, shows a simplified schematic of a grid-tied solar power converter.

FIG. 2, shows a simplified schematic of a power factor correction circuitry component within a device with an enhanced power converter according to the present invention.

FIG. 3A is a schematic diagram of a single sided, two switch design of a circuitry component according to one embodiment of the invention.

FIG. 3B is a schematic diagram of a single sided, single switch design of a circuitry component according to one embodiment of the invention.

FIG. 4A is a schematic diagram of a two sided transformer design of a circuitry component according to one embodiment of the invention.

FIG. 4B is a schematic diagram of a single sided, bidirectional transformer design of a circuitry component according to one embodiment of the invention.

FIG. 5A is a schematic diagram of a two sided, four switch design of a circuitry component according to one embodiment of the invention.

FIG. 5B is a schematic diagram of an alternative two sided, four switch design of a circuitry component according to one embodiment of the invention.

FIG. 5C is a schematic diagram of yet another two sided, four switch design of a circuitry component according to one embodiment of the invention.

FIG. 6 is a schematic diagram of a four phase design switched design of a circuitry component according to one embodiment of the invention.

FIG. 7 is a schematic diagram of a four phase, coupled inductor design of a circuitry component according to one embodiment of the invention.

FIG. 8 is a schematic diagram of a two phase, tapped and coupled inductor design of a circuitry component according to one embodiment of the invention.

FIG. 9 is a schematic diagram of a diode design of a circuitry component according to one embodiment of the invention.

FIG. 10 is a schematic diagram of an enhanced solar power grid-tied design that may be altered according to embodiment of the present invention.

FIG. 11 is a schematic diagram of another enhanced solar power design.

MODE(S) FOR CARRYING OUT THE INVENTION

As mentioned above, the invention discloses a variety of aspects that may be considered independently or in combination with others. Although shown in initial applications such as a solar power system or as an accessory for a device with factor correction, other applications can, of course, exist. Initial understandings can begin with understanding an embodiment as applied to a solar energy power system. Such a system may combine any of the following concepts and circuits including: an inverter, a converter, energy storage, switches, a controller and changeable functional control components. Aspects may include a very high efficiency photovoltaic converter. Initial benefits are discussed individually and in combination in the following discussion as well as how each represents a general group of designs rather than just those initially disclosed.

FIG. 1 shows one embodiment of a solar energy power system illustrating the basic conversion and inversion principles of the present invention. As shown, it involves a solar photovoltaic source (1) feeding into an enhanced DC-DC power converter (4) providing a smoothed DC output (6) to a photovoltaic DC-AC inverter (5) that may perhaps ultimately interface with a grid (10). As may be appreciated, the solar photovoltaic source (1) may be a solar cell, a solar panel, or perhaps even a string of panels. Regardless, the solar photovoltaic source (1) may create an output such as a DC photovoltaic input (2). This DC photovoltaic input (2) may be established as a DC photovoltaic input to the enhanced DC-DC power converter (4). Similarly, the enhanced DC-DC power converter (4) may create an output such as a smoothed DC output (6). This smoothed DC photovoltaic power output (6), or more generally photovoltaic DC converter output, may be established as an inverter input to a photovoltaic DC-AC inverter (5). Ultimately, the photovoltaic DC-AC inverter (5) may act to invert the converted DC and create an AC output such as a photovoltaic AC power output (9) which may be established as an input to a grid (10), a domestic electrical system, or both, or some other power consuming device or thing. Solar energy systems can have individual panels or may be a field of panels that generate solar energy electrical power.

FIG. 2 illustrates a power factor correction accessory in a particular embodiment. When operating, a device (3) may utilize an AC input (7) that is acted upon by a rectifier element (8) to serve as operationally active power circuitry that creates an internal DC signal (12) and thus provide a DC energy source. This DC energy source may be corrected by power factor correction circuitry (13) that may include a power factor controller (11). The power factor controller (11) may act to correct phase and other effects as is well known. This internal DC signal (12) may be an internal, substantially DC device voltage that is actually an unsmoothed, substantially DC voltage that may merely be biased as DC. It may significantly depart from a traditional DC signal and may even have an alternating current component superimposed on a DC signal. According to the invention, embodiments may include capacitor substitution circuitry (14) that conditions and smoothes DC for use by other circuitry elements (15) within the device (3). As embodiments of the present invention demonstrate, it may be possible to replace electrolytic capacitors and use film or oil type capacitors for the energy storage elements. Any type of non-electrolytic capacitor should be considered for this invention. Of course, it is possible that many of these types of capacitors may store only a small amount of energy for a given volume. To put many of these in parallel to achieve the same amount of energy storage could thus require a very large volume of space, and perhaps a prohibitive cost. In the circuit of embodiments of the invention, a new way of deploying these types of capacitors may be combined with new topologies and techniques for power conversion. Together and alone, these may make it possible to meet the same performance requirements without undue additional expense. The resulting solution establishes some ways to achieve a 30 to 40 year life for components such as a grid-tied converter.

In prior art and common use today the electrolytic capacitor is often a large capacitance value element. The large value may exist from the need to carry large current. It may also be selected to minimize the voltage ripple. In solar power applications as but one example, a typical value for more common electrolytic capacitors may be 3 MF at 450 volts for a 4 kW power converter. In sharp contrast, in embodiments of the invention a film capacitor may be employed. Such a film capacitor may be much less capacitance, on the order of 50 uF—one tenth or even one hundredth or more times smaller. This film capacitor may have very large ripple voltage as well. To compare, the electrolytic capacitor ripple may be only a few volts. The film capacitor may have as much as hundreds of volts of ripple, or more. This large ripple may not cause any issue for the film capacitor; it may, however, involve significant changes in the power conversion topology and/or techniques.

FIGS. 3A & 3B illustrate particularly simplified embodiments of the capacitor substitution circuitry (14) shown as applied in FIGS. 1 and 2. FIG. 3A shows capacitor substitution circuitry (14). In this circuit, capacitor C1 (16) may be a lower value film capacitor having a long life. The operation of this circuit is as follows. The circuitry component accepts some type of DC energy from a DC energy source (25), likely as a DC voltage. This DC source may contain AC ripple current and so may not be smooth and thus needs to be acted upon to smooth or otherwise condition it. During the part of a cycle when current would flow into the electrolytic capacitor, current will now flow into the substitute circuit shown FIG. 3A. The two switches such as a first switch element S1 (17) and a second switch element (18) S2 may be paired. With two switches or the like, switch paired alternative path switching can be accomplished. This may include controlling operation so that there is deadtime alternative output switching is accomplished so that at no time are both switches ever both conducting. Deadtime alternative output switch circuitry (31) can be included perhaps within the alternative path controller (21) or as part of the enhanced DC-DC power converter (4) or the like.

Also included may be an inductive element L1 (19) and perhaps a film capacitor (16) that operate in a fashion similar to a boost converter, raising the voltage substantially on the film capacitor (16) for the duration current flows into the capacitor path (20) circuit. This may occur by including an alternate path controller (21) to operate the alternative path switch circuitry (24) such as the first and second switch elements (17) and (18) and alternately permit action in the capacitor path (20) or the alternative circuitry path (26). As shown, the capacitor path (20) or the alternative circuitry path (26) may be combined such as on a common lead (27). As in known boost converters, the duty cycle of switch S2 (18) may determine the boost current and the voltage being forced on capacitor (16). Switch S1 (17) could be thought of simply as a diode during this time. Thus the alternate path controller (21) may serve as a boost controller (22). Also at this time a control circuit configured as the more general aspect of an alternate path controller (21) may maintain the positive terminal voltage substantially constant. When the current into the positive terminal reverses, the function of the circuit whereby the switches S1 (17), S2 (18), inductor L1 (19), and capacitor C1 (16) may form a buck converter reducing the voltage across the film capacitor. Thus the alternate path controller (21) may also serve as a buck controller (23). At this time the duty cycle of switch S1 determines the ratio of the voltage across capacitor C1 (16) to the positive terminal voltage. Switch S2 (18) now can be thought of as a simple diode. The controller during this time may continue to maintain substantially constant voltage on the positive input terminal. The energy storage in terms of joules stored per cycle must of course be maintained. The film or other type of capacitor (16) may have a much lower capacitance value and thus may store this energy by operating over a large voltage swing, cycle-by-cycle. The inductive element L1 (19) may be chosen to buffer the peak current through the switches S1 and S2 (17) and (18). The switching frequency of S1 and S2 may be chosen to be large compared to the low frequency current impressed across the electrolytic. For example if the electrolytic capacitor was smoothing a 120 Hz ripple, a switching frequency of 50 kHz or higher may be used. In this case the energy stored in the inductive element (19) L1 may be small enough to be ignored in analyzing this circuit. As may be appreciated from FIG. 3B, a single double throw switch (30) may also be used.

The above embodiments are examples that illustrate how the invention can be used to replace or to design for a more long lasting capacitor. For example, an electrolytic capacitor operating at a nominal 400 volts and having a few volts of ripple superimposed on the 400 volts may be replaced with the circuit of the invention where the voltage on a smaller valued film capacitor may swing from 400 volts to 800 volts every cycle. While this may seem excessive, the film capacitor may not be degraded by this operation for decades where the electrolytic capacitor may only last a few years. The primary benefit of this circuit is realized in applications where long life expectancy is desired.

As may be appreciated, the capacitor (16) may act to smooth the ripple on the unsmoothed DC signal. The result may be a smoothed substantially constant DC voltage and this may be accomplished by operating the alternative path controller (21) as a smoothed signal maintenance controller. Depending on the parameters of operation, it may cause capacitive energy storage that has a maximum operative capacitor energy during operation. The element or elements operative store energy and operatively store a maximum operative capacitive energy, and this can be handled in a more optimal manner. This can be accomplished internally or it may be the external output of a system. By boosting the voltage, a smaller capacitor and an enhanced circuitry component can be used. Thus, the energy storage circuitry need not be a life limiting aspect for a wide variety of circuitries and devices. Since the energy stored in a capacitor can be expressed as ½CV², and since the squared term—voltage excursion—is boosted, the replacement capacitor may considerable smaller. Where a particular sized, usually electrolytic, capacitor was once used, a replacement capacitor of one-tenth, one-twentieth, one-fiftieth, one-hundredth, or even more the size of the equivalent electrolytic capacitor can now be used. In absolute terms, for many applications, a replacement or newly designed in capacitor of 5 μF, 10 μF, 50 μF, 100 μF, or 500 μF or the like may now be used.

As may be appreciated from the fact that the energy stored (½CV²) increases as the square of the voltage impressed upon the capacitor, a large voltage variation can be very beneficial. Embodiments act to create a large voltage variation that can be two, five, ten, fifty, or even more times the initial ripple amount. In general, embodiments may include interim signal circuitry (28) as part of the enhanced DC-DC power converter (4), as part of the capacitor substitution circuitry (14) or otherwise. This interim signal circuitry (28) may be almost transparent in that it may be internal and may act only as necessary to cause the desired effect on the capacitor (16). It may create the signal enhancement needed to permit a smaller capacitor to be used by boost and buck controlling operation or by utilizing a boost controller (22) and a buck controller (23) or the like.

An aspect that can facilitate the desired enhancement can be the aspect of utilizing switchmode circuitry such as shown. Semiconductor switches can be controlled in an open and closed, or on and off, state very easily. Thus, alternative switch circuitry that controls one of two or so alternative paths can be easily achieved. The capacitor path (20) or the alternative circuitry path (26) can be selected merely by alternately switching in a manner that an alternative output occurs such as by alternative output switching as shown. In some embodiments, it can be seen that the alternative circuitry path (26) may be configured across the capacitor and may itself be a substantially energy storage free circuitry path such as shown by a plain wire connection where inherent inductances and capacitances can be ignored in the circuitry design or effects.

In considering a switchmode nature of operational control, it can be understood that operating the alternative switch circuitry (24) or the alternative path controller (21) may be controlled or configured to achieve duty cycle switching. By duty cycle controlling operation changes in the output or the operation can be achieved by simply changing the duty cycle between the two alternative paths. Thus the alternative path controller (21) may be configured or programmed to serve as a switch duty cycle controller (32). One way in which this can be easily controlled can be by providing a feedback sensor (33). This feedback sensor (33) may act to sense any parameter, however, the output voltage may be a very direct parameter. The feedback sensor (33) may serve as an output voltage feedback sensor and may thus achieve control according to the result desired, likely an average voltage for the smoothed DC output (6). All of this may be easily accomplished by simply varying the duty cycle of operation and by switch duty cycle controlling operation. As can be easily appreciated from the simplified design shown in FIG. 3A, energy may be stored in multiple energy storage locations. This energy may be more than merely inherent effects and may be substantial energy from the perspective of either a smoothing effect or a component limit protection effect. Multiple substantial energy storage locational circuitry may provide for energy to be stored in both an inductor and a capacitor. These two different characters of energy, inductive and capacitive, can provide multiple character energy storage components. As shown from the location of the first switch element (17), a switch may be positioned between the energy storage locations. This can be conceptually considered as permitting storage and use of the energies involved at differing times. The circuit may even alternate between using or storing at these two locations.

In considering the effects of the inductive element (19), it can be appreciated that this aspect may merely be designed to serve to limit the current to which the first and second switch element (17) and (18) may be subjected. It may thus serve as a switch current limit inductor. As such, its energy may be significantly less that the energy stored in the capacitor (16). For example, considering the inductive energy storage as having a maximum operative inductor energy that is the amount of energy to which the inductive element (19) is subjected throughout a particular mode of normal operation or operative stored, it can be understood that this inductive energy storage may be considerably smaller that the energy stored in the capacitor (16). The capacitor's energy may be about two, five, or even about ten or more times as big as said maximum operative inductor energy.

In considering the size of the inductive element (19), the speed with which alternate switching between alternative paths may occur can have significant effects. Designs may have the alternative path controller (21) serve as a switch frequency controller (34). As mentioned above, the frequency of alternative switching may be considerably higher than that of a superimposed ripple. Thus the switch frequency controller (34) may be configured as a high frequency switch controller. Using the previous example of a 120 Hz ripple and a 50 kHz controller, it can be appreciated that the switch frequency can be at least about 400 times as fast. High frequency switch controllers at least about one hundred, five hundred, and even a thousand times the underlying predominant frequency of a superimposed ripple, AC component, or the like can be included. This level of switch frequency controlling operation can serve to reduce the size of the inductive element (19). As discussed below it can also reduce the size and energy of a bypass capacitor, and it can decrease the size of the ripple, as may each be desired for certain applications. Further, high frequency switch-mode converting can be easily achieved and thus designs can include a high frequency switch-mode controller that may even be operated at a rate one thousand times a predominant ripple frequency switch controller's rate.

With respect to ripple, the alternative path controller (21) can serve as a low ripple controller (40). If internal, the invention can provide an internal low ripple DC voltage to other circuitry. Perhaps even by merely controlling the output voltage in this manner, the alternative path controller (21) can achieve low ripple controlling. For any remaining ripple, a full circuit component bypass capacitor (35) can also be included as shown in several of the figures. This bypass capacitor (35) can smooth the irregularities of power caused at the high frequency switch operational level and can thus be considered a high frequency operative energy storage bypass capacitor. It can serve to store high frequency energy and can thus be sized as a greater than high frequency cycle-by-cycle energy storage bypass capacitor. Since this frequency can be considerably higher than the superimposed original ripple, the bypass capacitor (35) can be a relatively small capacitor.

In creating designs, there may be operational limits to consider for the embodiment of the circuit shown in FIG. 3A and otherwise. First, the range of voltage across the film capacitor could be determined. The low limit may be simply the DC operational voltage expected on the output terminals. That is, the voltage on the film capacitor may be equal to or greater than the output voltage. The high limit for the voltage will be determined by the voltage rating of the capacitor and switches. There are practical trade-offs an engineer skilled in the art will likely apply. To store a given amount of energy it may be more practical in one case to simply increase the value of the film capacitor. In another case it may be preferable to simply increase the maximum voltage allowed on the capacitor. Since the energy stored in a capacitor is ½ CV² with C being the capacitance in Farads and V the voltage in volts. This whole energy may also not be available as there is a minimum voltage equal to the circuit output voltage. However, with the teaching of the present invention it is possible to design an optimized circuit from the start or even to replace and reconfigure an existing circuit. In achieving a capacitor optimized circuit design, or in achieving a circuit alteration, those skilled in the art may accept an initial circuitry or an initial circuitry design and may alter it to achieve a better design. This may involve removing exiting circuitry or initial capacitive componentry or altering a traditional design in a manner that simply inserts a larger voltage variation signal or inserts interim signal circuitry and lower capacitance componentry in place to implement an altered circuit design. In designing the appropriate original or replacement components, a designer may assess a maximum capacitor voltage and may determine a minimum capacitor size needed to capacitively smooth a DC output. This may involve establishing a smooth DC energy signal criterion and then selecting frequencies, switches, and a capacitor that each strikes an appropriate balance from a practical perspective. Component selection can be balanced the trade-offs and can use a relatively high voltage capacitor, a relatively high voltage film capacitor, a relatively high voltage or current tolerant element or elements that balance costs with an enhanced life desired.

As mentioned initially, many alternative embodiments according to the invention are possible. FIGS. 5A, 5B, and 5C each show embodiments with a more traditional circuit input connection (36) and a separate circuit output connection (37). In FIG. 5C, the input section C1, L1, T1, T2, may be considered as a boost converter as described previously. The energy storage capacitor C2 (16) may be a film capacitor having a substantial cycle by cycle voltage swing. The output stage T3, T4, L2, C3, may be considered a buck converter providing a constant output voltage. In a solar application, the output could be provided to an inverter to drive the grid. In this example there are a few benefits. Primarily solar inverters are required to have long lifetimes—perhaps as long as 30 years. Replacing the electrolytic capacitors is absolutely necessary to achieve this lifetime. Another benefit is that this replacement of the electrolytic capacitor does not require the inverter/grid driver section to operate at a variable input voltage. This allows the inverter to attain a high efficiency. Also, the input and output voltages may differ. This also allows design flexibility.

Considering FIG. 5C it may be appreciated that the design of FIG. 3A can be considered as merely a fold over of the design of FIG. 5C where the right side is folded over onto the left so that the input and the output are coincident and the output can be considered a coincident circuit output connection (38). Naturally the input and output may be at the same or different voltages. The resultant voltage or output voltage may be substantially similar to the average sourced DC voltage or the average DC supply voltage. It may also be different from the average DC supply voltage. As shown in FIGS. 4A and B, there may be included one or more voltage transformers (39) to transform a voltage. These may serve to isolate or may change voltage levels. In addition, the interim signal circuitry (28) that achieves a large voltage variation may itself be or include a voltage transformer. For switchmode operation, the voltage transformer (39) may even be a switch-mode isolated power converter, isolated switch-mode converter, a high frequency switch-mode power converter, or even any combinations of these as well as other components. As illustrated in FIG. 4B, the voltage transformer (39) may be bidirectional to achieve the one sided effect and coincident circuit output connection (38) as discussed above.

As shown in FIGS. 6, 7, and 8, embodiments may include a multiphase design to reduce ripple, minimize inductor sizes, or the like. FIG. 6 shows multiple phase inductors (41) in a simpler design. The multiple phase inductors (41) can be switched to operate a differing times and to sequence through operation. This can be accomplished by individual inductor switch circuitry with individual phase switching. In this manner the embodiment can achieve multiple phase inductively affecting the operation. In the circuit of FIG. 6 it can be seen that the same basic implementation can be achieved using a multiphase converter. This may allow smaller ripple at the switching frequency or the use of smaller inductors.

FIG. 7 shows an embodiment in which the inductive elements (19) are configured as interphase connected inductors (42). As can be seen, other inductive elements can be magnetically coupled to form a transformer type of arrangement. By including inductively coupled multiple phase inductor elements as shown, the designs can be configured to achieve the advantages and to utilize affects such as described in U.S. Pat. No. 6,545,450, hereby incorporated by reference. In FIG. 7 there is a multiphase converter circuit of the invention where coupled inductors are used to further minimize the size of the inductors and the voltage ripple on the output.

As shown in FIG. 8, a tapped inductor (43) can be use as well. As discussed in this reference, leakage inductance can be used to achieve the desired affect such as limiting the current on the switch components or the like. In instance where the leakage inductance is too small or not appropriate, separate inductors may be included as well to emulate the earlier inductive element (19). In FIG. 8 there is a two phase converter circuit of the invention. L1 and L2 are simply two windings on a common core or, a center tapped winding on a single core.

FIG. 9 illustrates but one example where intracircuitry path diodes (44) can be included. Such diodes can be configured as antiparallel diodes in specific circuitry paths as is well known. Switches can at times be replaced with diodes and the like as may be appreciated from the differing modes of operation. The circuit of FIG. 9 may be used if the switches are FETs. The series and anti-parallel diodes shown may be required as current is demanded to travel in either direction through the FET. This can be considered a function of the robustness of the FET.

Returning to the solar power implementation shown schematically in FIG. 1, it can be understood how the invention can be implemented with other features. Solar power optimization can be achieved with other improvements to photovoltaic converters that are described in U.S. Application No. 60/982,053, U.S. Application No. 60/986,979, PCT Application No. PCT/US08/57105, PCT Application No. PCT/US08/60345, and PCT Application PCT/US08/70506 to the present inventors and assignee. Although these aspects are independent of and not necessary to the understanding of the present invention, each can be combined with the present invention and so the listed applications and/or publications are hereby incorporated by reference. As can be appreciated from an understanding of the features shown in FIGS. 1 and 5C, it can be appreciated how a substantially power isomorphic photovoltaic DC-DC power converter (45) can be included with its switch operation altered to include the teachings of the present invention. Similarly, a maximum power point converter (46) can be included and the present invention can be achieved with appropriate switch control. As described above, an embodiment of the invention may start with the same simplified schematic such as shown in FIG. 10 and may use a film capacitor for energy storage by replacing a with a film capacitor capable of handling a 400 to 600 volt change during a cycle at full power. Capacitor optimized circuit design and/or circuit alteration can be accomplished by:

-   -   A. Increasing the voltage rating of T6-T9 and D6, 7. This might         lower the efficiency but may allow the desired use of a film         capacitor.     -   B. Increasing the voltage rating of D2-D5. This may also lower         efficiency.     -   C. Increasing the volt second capability of the isolation         transformer.     -   D. Increasing the voltage capability of T2-T5. This may also         lower efficiency.     -   E. Altering the input buck converter (T1, D1 and L3) relative to         the MPP range. As the existing circuit only can lower the input         voltage, a higher MPP voltage may be required. Alternatively, a         boost circuit may be substituted. Higher voltage devices may be         used as well.     -   F. Adapting the control circuit to allow the voltage to change         on C3 without affecting the overall transfer function.

As can be seen this may be a perhaps radical departure from some conventional designs. It may, however, result in a long life inverter.

If one begins with the condition that the energy storage capacitor operates with high voltage swings, other topologies or compromises may be more suitable. In some embodiments, it may be possible that isolation could be eliminated entirely. Isolation may be evaluated in the designs of some embodiments from perspectives that recognize the various reasons for it (including regulatory and safety requirements.) However, with a system that involves variable voltage as established in some embodiments of the invention, a designer may opt to not include isolation.

The circuit of FIG. 11 may be an example of another embodiment. While the schematic appears similar to conventional use, substantially differing functions may be involved. To begin, as above, the energy storage element C9 may be a film capacitor (or other non-electrolytic capacitor). The circuit may also be designed to accommodate or cause a large voltage swing on C9. For example, embodiments may be designed to operate over a voltage range of 400 to 550 volts. (It is clear with this invention that much larger voltage swings provide greater energy utilization for the capacitor and may be used.) The power conversion stages may also have new functions. In a typical grid-tied converter the input stage may be dedicated to the function of operation at a Maximum Power Point (MPP). In designs according to the present invention, however, the output voltage of the input stage may be variable. This may add another function to the input stage. The input stage (perhaps such as a buck converter consisting of T21, D3 and L7) may have a control function which seeks MPP and operates with the MPP applied to the input. While this MPP circuit may receive constant power from the solar panels, its output voltage may be varying from 400 volts to 550 volts at 100 or 120 Hz. The output stage (perhaps such as a grid driver consisting of T17-T20 plus an output filter) may provide AC power to the grid in a manner that provides power from a variable source. The voltage on C9 with this topology may also be configured to never drop below the voltage on the power grid. With variable voltage on C9, the power semiconductor switches may be rated for higher voltage, for example 600 volts. In embodiments, the voltage on C9 might also never exceed the breakdown voltage on the semiconductor switches.

In embodiments, the output stage may also have another function. It may regulate the voltage on C9 to stay within the designed voltage range (perhaps such as 400 to 550 volts) by pulling power from the capacitor and supplying the grid. This may occur while the input stage is supplying steady power at MPP for the solar panels. There may also be protection circuits. If the output stage for example cannot pull enough power from C9 to keep its voltage below 550 volts, the input stage may be configured to limit the input power. This could occur if the grid had to be disconnected for example.

The circuit of FIG. 5C also has potential widespread use in any electronics application where it may be desirable to have such a long life component. The circuit of FIG. 5C may even be viewed as a capacitance multiplier. Alternatively, it may also be viewed as a ripple reducer. Such an embodiment of a circuit can be thought of as a universal replacement for an electrolytic capacitor. The input voltage and output voltage can additionally be set at differing values as needed. This circuit also has the potential of being bidirectional. That is, with the right control algorithm, the energy may flow from input to output or from output to input. In addition, the buck and boost stages may be interchanged. It is also possible to use a buck converter for both the input stage and the output stage. It may also be possible to use a boost converter for both the input and output stages. This may involve considering the voltage ranges possible from such configurations.

As another example, consider a more detailed example where an electrolytic capacitor is used in a PFC or a solar inverter circuit for the cycle by cycle voltage smoothing and energy storage. For this example consider the use of a 390 microfarad electrolytic capacitor operating at 400 VDC minimum nominal and having 1.4 amperes RMS ripple current flowing through it at a frequency of 120 Hz. The resultant voltage ripple would be 4.68 volts RMS or a peak to peak ripple of 13.4 volts. For simple comparison the minimum voltage of 400 volts is maintained. The voltage swing on this capacitor then swings from 400 volts to 413.4 volts. The energy stored at 413.4 volts is 33.325 joules. The energy stored at 400 volts is 31.2 joules. So during one half cycle the electrolytic capacitor stores an additional 2.125 joules. Now to compare the circuit of invention, a 20 uF film capacitor with a voltage rating of 800 volts will be used. As mentioned earlier the energy stored in L1 is small. This means all the cycle by cycle energy must now be stored in the film cap. At 400 volts the 20 uF capacitor stores 1.6 joules. Adding 2.125 joules gives 3.727 joules which the film cap must store at peak voltage. Solving for v gives 610 volts. So for this example the voltage on the film capacitor swings from 400 volts to 610 volts cycle by cycle. The same energy is stored. It may be noted by some that while if the current through the electrolytic capacitor is sinusoidal the voltage swing is also substantially sinusoidal. But the voltage on the film capacitor is not. This buck or boost action of the switching power conversion must preserve the energy storage. As energy storage changes with voltage squared on a capacitor, the resultant transfer function must be nonlinear. The resultant voltage waveform on the film capacitor is more egg-shaped or rounded on the top.

The control circuitry and transistor driver circuitry for this invention are widely known methods to achieve the described functions. The invention is embodied in the fundamental power conversion aspects and the concomitant value of replacing an electrolytic capacitor with a non-electrolytic. The object of the control circuit is to preserve low voltage on the connection where the electrolytic capacitor would be. Also not mentioned is a small bypass capacitor which may also be necessary to minimize high frequency ripple. While it may be an object to completely eliminate the ripple at this junction, it is possible to emulate another aspect of the electrolytic capacitor—that is, having a small ripple at the 120 Hz frequency. This is easily achieved with the control circuit, perhaps even as simply as by reducing the gain of a control loop.

As can be easily understood from the foregoing, the basic concepts of the present invention may be embodied in a variety of ways. It involves both solar power generation techniques as well as devices to accomplish the appropriate power generation. In this application, the power generation techniques are disclosed as part of the results shown to be achieved by the various circuits and devices described and as steps which are inherent to utilization. They are simply the natural result of utilizing the devices and circuits as intended and described. In addition, while some circuits are disclosed, it should be understood that these not only accomplish certain methods but also can be varied in a number of ways. Importantly, as to all of the foregoing, all of these facets should be understood to be encompassed by this disclosure.

The discussion included in this application is intended to serve as a basic description. The reader should be aware that the specific discussion may not explicitly describe all embodiments possible; many alternatives are implicit. It also may not fully explain the generic nature of the invention and may not explicitly show how each feature or element can actually be representative of a broader function or of a great variety of alternative or equivalent elements. Again, these are implicitly included in this disclosure. Where the invention is described in device-oriented terminology, each element of the device implicitly performs a function. Apparatus claims may not only be included for the devices and circuits described, but also method or process claims may be included to address the functions the invention and each element performs. Neither the description nor the terminology is intended to limit the scope of the claims that will be included in any subsequent patent application.

It should also be understood that a variety of changes may be made without departing from the essence of the invention. Such changes are also implicitly included in the description. They still fall within the scope of this invention. A broad disclosure encompassing both the explicit embodiment(s) shown, the great variety of implicit alternative embodiments, and the broad methods or processes and the like are encompassed by this disclosure and may be relied upon when drafting the claims for any subsequent patent application. It should be understood that such language changes and broader or more detailed claiming may be accomplished at a later date. With this understanding, the reader should be aware that this disclosure is to be understood to support any subsequently filed patent application that may seek examination of as broad a base of claims as deemed within the applicant's right and may be designed to yield a patent covering numerous aspects of the invention both independently and as an overall system.

Further, each of the various elements of the invention and claims may also be achieved in a variety of manners. Additionally, when used or implied, an element is to be understood as encompassing individual as well as plural structures that may or may not be physically connected. This disclosure should be understood to encompass each such variation, be it a variation of an embodiment of any apparatus embodiment, a method or process embodiment, or even merely a variation of any element of these. Particularly, it should be understood that as the disclosure relates to elements of the invention, the words for each element may be expressed by equivalent apparatus terms or method terms—even if only the function or result is the same. Such equivalent, broader, or even more generic terms should be considered to be encompassed in the description of each element or action. Such terms can be substituted where desired to make explicit the implicitly broad coverage to which this invention is entitled. As but one example, it should be understood that all actions may be expressed as a means for taking that action or as an element which causes that action. Similarly, each physical element disclosed should be understood to encompass a disclosure of the action which that physical element facilitates. Regarding this last aspect, as but one example, the disclosure of a “converter” should be understood to encompass disclosure of the act of “converting”—whether explicitly discussed or not—and, conversely, were there effectively disclosure of the act of “converting”, such a disclosure should be understood to encompass disclosure of a “converter” and even a “means for converting” Such changes and alternative terms are to be understood to be explicitly included in the description.

Any patents, publications, or other references mentioned in this application for patent or its list of references are hereby incorporated by reference. Any priority case(s) claimed at any time by this or any subsequent application are hereby appended and hereby incorporated by reference. In addition, as to each term used it should be understood that unless its utilization in this application is inconsistent with a broadly supporting interpretation, common dictionary definitions should be understood as incorporated for each term and all definitions, alternative terms, and synonyms such as contained in the Random House Webster's Unabridged Dictionary, second edition are hereby incorporated by reference. Finally, all references listed in the List of References other information statement filed with or included in the application are hereby appended and hereby incorporated by reference, however, as to each of the above, to the extent that such information or statements incorporated by reference might be considered inconsistent with the patenting of this/these invention(s) such statements are expressly not to be considered as made by the applicant(s).

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Thus, the applicant(s) should be understood to have support to claim and make a statement of invention to at least: i) each of the power control devices as herein disclosed and described, ii) the related methods disclosed and described, iii) similar, equivalent, and even implicit variations of each of these devices and methods, iv) those alternative designs which accomplish each of the functions shown as are disclosed and described, v) those alternative designs and methods which accomplish each of the functions shown as are implicit to accomplish that which is disclosed and described, vi) each feature, component, and step shown as separate and independent inventions, vii) the applications enhanced by the various systems or components disclosed, viii) the resulting products produced by such systems or components, ix) each system, method, and element shown or described as now applied to any specific field or devices mentioned, x) methods and apparatuses substantially as described hereinbefore and with reference to any of the accompanying examples, xi) the various combinations and permutations of each of the elements disclosed, xii) each potentially dependent claim or concept as a dependency on each and every one of the independent claims or concepts presented, and xiii) all inventions described herein. In addition and as to computerized aspects and each aspect amenable to programming or other programmable electronic automation, the applicant(s) should be understood to have support to claim and make a statement of invention to at least: xiv) processes performed with the aid of or on a computer as described throughout the above discussion, xv) a programmable apparatus as described throughout the above discussion, xvi) a computer readable memory encoded with data to direct a computer comprising means or elements which function as described throughout the above discussion, xvii) a computer configured as herein disclosed and described, xviii) individual or combined subroutines and programs as herein disclosed and described, xix) the related methods disclosed and described, xx) similar, equivalent, and even implicit variations of each of these systems and methods, xxi) those alternative designs which accomplish each of the functions shown as are disclosed and described, xxii) those alternative designs and methods which accomplish each of the functions shown as are implicit to accomplish that which is disclosed and described, xxiii) each feature, component, and step shown as separate and independent inventions, and xxiv) the various combinations and permutations of each of the above.

With regard to claims whether now or later presented for examination, it should be understood that for practical reasons and so as to avoid great expansion of the examination burden, the applicant may at any time present only initial claims or perhaps only initial claims with only initial dependencies. The office and any third persons interested in potential scope of this or subsequent applications should understand that broader claims may be presented at a later date in this case, in a case claiming the benefit of this case, or in any continuation in spite of any preliminary amendments, other amendments, claim language, or arguments presented, thus throughout the pendency of any case there is no intention to disclaim or surrender any potential subject matter. Both the examiner and any person otherwise interested in existing or later potential coverage, or considering if there has at any time been any possibility of an indication of disclaimer or surrender of potential coverage, should be aware that in the absence of explicit statements, no such surrender or disclaimer is intended or should be considered as existing in this or any subsequent application. Limitations such as arose in Hakim v. Cannon Avent Group, PLC, 479 F.3d 1313 (Fed. Cir 2007), or the like are expressly not intended in this or any subsequent related matter.

In addition, support should be understood to exist to the degree required under new matter laws—including but not limited to European Patent Convention Article 123(2) and United States Patent Law 35 USC 132 or other such laws—to permit the addition of any of the various dependencies or other elements presented under one independent claim or concept as dependencies or elements under any other independent claim or concept. In drafting any claims at any time whether in this application or in any subsequent application, it should also be understood that the applicant has intended to capture as full and broad a scope of coverage as legally available. To the extent that insubstantial substitutes are made, to the extent that the applicant did not in fact draft any claim so as to literally encompass any particular embodiment, and to the extent otherwise applicable, the applicant should not be understood to have in any way intended to or actually relinquished such coverage as the applicant simply may not have been able to anticipate all eventualities; one skilled in the art, should not be reasonably expected to have drafted a claim that would have literally encompassed such alternative embodiments.

Further, if or when used, the use of the transitional phrase “comprising” is used to maintain the “open-end” claims herein, according to traditional claim interpretation. Thus, unless the context requires otherwise, it should be understood that the term “comprise” or variations such as “comprises” or “comprising”, are intended to imply the inclusion of a stated element or step or group of elements or steps but not the exclusion of any other element or step or group of elements or steps. Such terms should be interpreted in their most expansive form so as to afford the applicant the broadest coverage legally permissible.

Finally, any claims set forth at any time are hereby incorporated by reference as part of this description of the invention, and the applicant expressly reserves the right to use all of or a portion of such incorporated content of such claims as additional description to support any of or all of the claims or any element or component thereof, and the applicant further expressly reserves the right to move any portion of or all of the incorporated content of such claims or any element or component thereof from the description into the claims or vice-versa as necessary to define the matter for which protection is sought by this application or by any subsequent continuation, division, or continuation-in-part application thereof, or to obtain any benefit of, reduction in fees pursuant to, or to comply with the patent laws, rules, or regulations of any country or treaty, and such content incorporated by reference shall survive during the entire pendency of this application including any subsequent continuation, division, or continuation-in-part application thereof or any reissue or extension thereon.

Clauses as potential statements of invention may include any of the following presentations:

-   1. An internal signal enhanced power circuit comprising:     -   a DC energy source;     -   an inductive element connected to said DC energy source;     -   alternative switch circuitry connected to said inductor element;     -   a capacitor path responsive to said alternative path switch         circuitry;     -   an alternative circuitry path also responsive to said         alternative switch circuitry; and     -   a common lead connected to said capacitor path and said second         alternative circuitry path. -   2. An internal signal enhanced power circuit as described in claim 1     or any other claim wherein said alternative switch circuitry     comprises:     -   a first switch element connected to said inductor element; and     -   a second switch element connected to said inductive element and         across said capacitive element. -   3. An internal signal enhanced power circuit as described in claim     1, or 2 or any other claim, and further comprising an alternative     path controller to which said alternative switch circuitry is     responsive. -   4. An internal signal enhanced power circuit as described in claim 3     or any other claim wherein said DC energy source has an alternating     current component superimposed on a DC signal, and wherein said     alternative path controller comprises a low ripple controller. -   5. An internal signal enhanced power circuit as described in claim 4     or any other claim wherein said capacitor path operatively stores a     maximum operative capacitor energy, wherein said inductive element     operatively stores a maximum operative inductor energy, and wherein     said maximum operative capacitor energy is substantially greater     than said maximum operative inductor energy. -   6. An internal signal enhanced power circuit as described in claim 5     or any other claim wherein said maximum operative capacitor energy     and said maximum operative inductor energy are selected from a group     consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   7. An internal signal enhanced power circuit as described in claim 3     or any other claim wherein said alternative path controller     comprises a switch frequency controller. -   8. An internal signal enhanced power circuit as described in claim 7     or any other claim wherein said switch frequency controller     comprises a switch frequency controller high frequency switch     controller. -   9. An internal signal enhanced power circuit as described in claim     3, or 8 or any other claim wherein said alternative path controller     comprises a boost controller. -   10. An internal signal enhanced power circuit as described in claim     9 or any other claim, wherein said alternative path controller     further comprises a buck controller. -   11. An internal signal enhanced power circuit as described in claim     1, or 10 or any other claim wherein said alternative circuitry path     comprises a substantially energy storage free circuitry path. -   12. An internal signal enhanced power circuit as described in claim     4, or 10 or any other claim, and further comprising a feedback     sensor to which said alternative path controller is responsive. -   13. An internal signal enhanced power circuit as described in claim     12 or any other claim wherein said feedback sensor comprises an     output voltage feedback sensor. -   14. An internal signal enhanced power circuit as described in claim     3, 8, 10 or 12 or any other claim wherein said alternative path     controller comprises a switch duty cycle controller. -   15. An internal signal enhanced power circuit as described in claim     14 or any other claim wherein said switch duty cycle controller     comprises an output voltage duty cycle controller. -   16. An internal signal enhanced power circuit as described in claim     5 or any other claim wherein said capacitor path has a capacitor     size selected from a group consisting of:     -   a 5 μF capacitor;     -   a 10 μF capacitor;     -   a 50 μF capacitor;     -   a 100 μF capacitor;     -   a 500 μF capacitor;     -   a capacitor sized at less than about one hundredth of an         equivalent electrolytic capacitor for that application;     -   a capacitor sized at less than about one fiftieth of an         electrolytic capacitor for that application;     -   a capacitor sized at less than about one twentieth of an         equivalent electrolytic capacitor for that application; and     -   a capacitor sized at less than about one tenth of an equivalent         electrolytic capacitor for that application. -   17. A power control circuit comprising:     -   an unsmoothed DC energy source;     -   large voltage variation interim signal circuitry responsive to         said DC energy source;     -   an energy storage circuitry responsive to said large voltage         variation interim signal circuitry;     -   a smoothed signal maintenance controller to which said larger         voltage variation interim signal circuitry and said energy         storage circuitry are responsive and that operates to maintain a         smoothed substantially constant DC voltage. -   18. A power control circuit as described in claim 17 or any other     claim wherein said unsmoothed DC energy source comprises an     unsmoothed, substantially DC voltage. -   19. A power control circuit as described in claim 18 or any other     claim wherein said unsmoothed, substantially DC voltage has an     alternating current component superimposed on a DC signal. -   20. A power control circuit as described in claim 19 or any other     claim wherein said unsmoothed DC energy source has a circuit input     connection and wherein said smoothed substantially constant DC     voltage has a coincident circuit output connection. -   21. A power control circuit as described in claim 19 or any other     claim wherein said wherein said unsmoothed DC energy source has a     circuit input connection and wherein said smoothed substantially     constant DC voltage has a separate circuit output connection. -   22. A power control circuit as described in claim 19 or any other     claim wherein said unsmoothed, substantially DC voltage has an     alternating current component superimposed on a DC signal has an     average sourced DC voltage, and wherein said smoothed substantially     constant DC voltage is at a substantially similar average DC supply     voltage. -   23. A power control circuit as described in claim 19 or any other     claim wherein said unsmoothed, substantially DC voltage has an     alternating current component superimposed on a DC signal has an     average sourced DC voltage, and wherein said smoothed substantially     constant DC voltage is at a different average DC supply voltage. -   24. A power control circuit as described in claim 17 or any other     claim wherein said large voltage variation interim signal circuitry     comprises switch-mode circuitry. -   25. A power control circuit as described in claim 17 or any other     claim, and further comprising an alternative path controller to     which said switch-mode circuitry is responsive. -   26. A power control circuit as described in claim 17 or any other     claim wherein said large voltage variation interim signal circuitry     is selected from a group consisting of:     -   at least about twenty times voltage variation signal creation         circuitry;     -   at least about ten times voltage variation signal creation         circuitry;     -   at least about five times voltage variation signal creation         circuitry; and     -   at least about double voltage variation signal creation         circuitry. -   27. A power control circuit as described in claim 17 or any other     claim wherein said large voltage variation interim signal circuitry     comprises:     -   an inductive element connected to said DC energy source;     -   alternative switch circuitry connected to said inductor element;     -   a capacitor path responsive to said alternative path switch         circuitry;     -   an alternative circuitry path also responsive to said         alternative switch circuitry; and     -   a common lead connected to said capacitor path and said second         alternative circuitry path. -   28. A power control circuit as described in claim 27 or any other     claim wherein said alternative switch circuitry comprises:     -   a first switch element connected to said inductor element; and     -   a second switch element connected to said inductive element and         across said capacitive element. -   29. A power control circuit as described in claim 17 or any other     claim wherein said energy storage circuitry comprises capacitive     energy storage. -   30. A power control circuit as described in claim 29 or any other     claim, wherein said energy storage circuitry further comprises     inductive energy storage. -   31. A power control circuit as described in claim 27 or 30 or any     other claim wherein said circuit operatively stores a maximum     operative capacitor energy, and wherein said inductive element     operatively stores a maximum operative inductor energy, and wherein     said maximum operative capacitor energy is substantially greater     than said maximum operative inductor energy. -   32. A power control circuit as described in claim 31 or any other     claim wherein said wherein said maximum operative capacitor energy     and said maximum operative inductor energy are selected from a group     consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   33. A power control circuit as described in claim 31 or any other     claim, and further comprising an alternative path controller. -   34. A power control circuit as described in claim 31 or any other     claim wherein said alternative path controller comprises a switch     frequency controller. -   35. A power control circuit as described in claim 34 or any other     claim wherein said switch frequency controller comprises a switch     frequency controller high frequency switch controller. -   36. A power control circuit as described in claim 17, 27, or 35 or     any other claim wherein said alternative path controller comprises a     boost controller. -   37. A power control circuit as described in claim 36 or any other     claim, and further comprises a buck controller. -   38. A power control circuit as described in claim 27, or 37 or any     other claim wherein said alternative circuitry path comprises a     substantially energy storage free circuitry path. -   39. A power control circuit as described in claim 31, or 37 or any     other claim, and further comprising a feedback sensor to which said     alternative path controller is responsive. -   40. A power control circuit as described in claim 39 or any other     claim wherein said feedback sensor comprises an output voltage     feedback sensor. -   41. A power control circuit as described in claim 17, 35, 37, or 40     or any other claim wherein said alternative path controller     comprises a switch duty cycle controller. -   42. A power control circuit as described in claim 41 or any other     claim wherein said switch duty cycle controller comprises an output     voltage duty cycle controller. -   43. A power control circuit as described in claim 17 or any other     claim wherein said large voltage variation interim signal circuitry     comprises a voltage transformer. -   44. A power control circuit as described in claim 43 or any other     claim wherein said voltage transformer comprises a switch-mode     isolated power converter. -   45. A power control circuit as described in claim 44 or any other     claim wherein said switch-mode isolated power converter comprises a     high frequency switch-mode power converter. -   46. An enhanced component solar power system comprising:     -   at least one solar photovoltaic source providing a DC         photovoltaic input;     -   an inductive element connected to said DC photovoltaic input;     -   alternative switch circuitry connected to said inductor element;     -   a capacitor path responsive to said alternative switch         circuitry;     -   an alternative circuitry path also responsive to said         alternative path switch circuitry; and     -   a smoothed photovoltaic DC power output connected to said         capacitor path and said second alternative circuitry path. -   47. An enhanced component solar power system as described in claim     46 or any other claim and further comprising a substantially power     isomorphic photovoltaic DC-DC power converter. -   48. An enhanced component solar power system as described in claim     47 or any other claim wherein said substantially power isomorphic     photovoltaic DC-DC power converter comprises a maximum power point     converter. -   49. An enhanced component solar power system as described in claim     46, or 48 or any other claim, and further comprising:     -   a photovoltaic DC-AC inverter responsive to said smoothed         photovoltaic DC power output; and     -   a photovoltaic AC power output responsive to said photovoltaic         DC-AC inverter. -   50. An enhanced component solar power system as described in claim     49 or any other claim wherein said alternative switch circuitry     comprises:     -   a first switch element connected to said inductor element; and     -   a second switch element connected to said inductive element and         across said capacitive element. -   51. An enhanced component solar power system as described in claim     46, or 50 or any other claim, and further comprising an alternative     path controller to which said alternative switch circuitry is     responsive. -   52. An enhanced component solar power system as described in claim     51 or any other claim wherein said DC energy source has an     alternating current component superimposed on a DC signal, and     wherein said alternative path controller comprises a low ripple     controller. -   53. An enhanced component solar power system as described in claim     52 or any other claim wherein said capacitor path operatively stores     a maximum operative capacitor energy, wherein said inductive element     operatively stores a maximum operative inductor energy, and wherein     said maximum operative capacitor energy is substantially greater     than said maximum operative inductor energy. -   54. An enhanced component solar power system as described in claim     53 or any other claim wherein said maximum operative capacitor     energy and said maximum operative inductor energy are selected from     a group consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   55. An enhanced component solar power system as described in claim     53 or any other claim wherein said alternative path controller     comprises a switch frequency controller. -   56. An enhanced component solar power system as described in claim     51, or 55 or any other claim wherein said alternative path     controller comprises a boost controller. -   57. An enhanced component solar power system as described in claim     56 or any other claim, and further comprises a buck controller. -   58. An enhanced component solar power system as described in claim     46, or 57 or any other claim wherein said alternative circuitry path     comprises a substantially energy storage free circuitry path. -   59. An enhanced component solar power system as described in claim     52, or 57 or any other claim, and further comprising a feedback     sensor to which said alternative path controller is responsive. -   60. An enhanced component solar power system as described in claim     59 or any other claim wherein said feedback sensor comprises an     output voltage feedback sensor. -   61. An enhanced component solar power system as described in claim     51, 55, 57, or 60 or any other claim wherein said alternative path     controller comprises a switch duty cycle controller. -   62. An enhanced component solar power system as described in claim     61 or any other claim wherein said switch duty cycle controller     comprises an output voltage duty cycle controller. -   63. An enhanced component solar power system as described in claim     53 or any other claim wherein said capacitor path has a capacitor     size selected from a group consisting of:     -   a 5 μF capacitor;     -   a 10 μF capacitor;     -   a 50 μF capacitor;     -   a 100 μF capacitor;     -   a 500 μF capacitor;     -   a capacitor sized at less than about one hundredth of an         equivalent electrolytic capacitor for that application;     -   a capacitor sized at less than about one fiftieth of an         electrolytic capacitor for that application;     -   a capacitor sized at less than about one twentieth of an         equivalent electrolytic capacitor for that application; and     -   a capacitor sized at less than about one tenth of an equivalent         electrolytic capacitor for that application. -   64. A device with enhanced life power factor correction comprising:     -   operationally active power circuitry for said device and having         at least one internal, substantially DC device voltage;     -   an inductive element connected to said DC device signal;     -   alternative switch circuitry connected to said inductor element;     -   a capacitor path responsive to said alternative path switch         circuitry;     -   an alternative circuitry path also responsive to said         alternative switch circuitry;     -   a power factor controller to which device power circuitry is         responsive;     -   a low ripple controller to which said alternative switch         circuitry is responsive; and     -   an internal low ripple DC voltage connected to said capacitor         path and said alternative circuitry path and responsive to said         low ripple controller. -   65. A device with enhanced life power factor correction as described     in claim 64 or any other claim wherein said capacitor path     operatively stores a maximum operative capacitor energy, wherein     said inductive element operatively stores a maximum operative     inductor energy, and wherein said maximum operative capacitor energy     is substantially greater than said maximum operative inductor     energy. -   66. A device with enhanced life power factor correction as described     in claim 65 or any other claim wherein said maximum operative     capacitor energy and said maximum operative inductor energy are     selected from a group consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   67. A device with enhanced life power factor correction as described     in claim 64, or 65 or any other claim wherein said alternative path     controller comprises a switch frequency controller. -   68. A device with enhanced life power factor correction as described     in claim 65 or any other claim wherein said switch frequency     controller comprises a switch frequency controller high frequency     switch controller. -   69. A device with enhanced life power factor correction as described     in claim 68 or any other claim wherein said alternative path     controller comprises a boost controller. -   70. A device with enhanced life power factor correction as described     in claim 69 or any other claim, and further comprises a buck     controller. -   71. A device with enhanced life power factor correction as described     in claim 64, or 70 or any other claim wherein said alternative     circuitry path comprises a substantially energy storage free     circuitry path. -   72. A device with enhanced life power factor correction as described     in claim 65, or 70 or any other claim, and further comprising a     feedback sensor to which said alternative path controller is     responsive. -   73. A device with enhanced life power factor correction as described     in claim 72 or any other claim wherein said feedback sensor     comprises an output voltage feedback sensor. -   74. A device with enhanced life power factor correction as described     in claim 64, 68, 70, or 73 or any other claim wherein said     alternative path controller comprises a switch duty cycle     controller. -   75. A device with enhanced life power factor correction as described     in claim 74 or any other claim wherein said switch duty cycle     controller comprises an output voltage duty cycle controller. -   76. An apparatus as described in claim 1, 46, or 64 or any other     claim wherein said unsmoothed DC energy source comprises an     unsmoothed, substantially DC voltage. -   77. An apparatus as described in claim 76 or any other claim wherein     said unsmoothed, substantially DC voltage has an alternating current     component superimposed on a DC signal. -   78. An apparatus as described in claim 77 or any other claim wherein     said unsmoothed DC energy source has a circuit input connection and     wherein said smoothed substantially constant DC voltage has a     coincident circuit output connection. -   79. An apparatus as described in claim 77 or any other claim wherein     said unsmoothed

DC energy source has a circuit input connection and wherein said smoothed substantially constant DC voltage has a separate circuit output connection.

-   80. An apparatus as described in claim 77 or any other claim wherein     said unsmoothed, substantially DC voltage has an alternating current     component superimposed on a DC signal has an average sourced DC     voltage, and wherein said smoothed substantially constant DC voltage     is at a substantially similar average DC supply voltage. -   81. An apparatus as described in claim 77 or any other claim wherein     said unsmoothed, substantially DC voltage has an alternating current     component superimposed on a DC signal has an average sourced DC     voltage, and wherein said smoothed substantially constant DC voltage     is at a different average DC supply voltage. -   82. An apparatus as described in claim 1, 46, or 64 or any other     claim, and further comprising large voltage variation interim signal     circuitry. -   83. An apparatus as described in claim 82 or any other claim wherein     said large voltage variation interim signal circuitry is selected     from a group consisting of:     -   at least about twenty times voltage variation signal creation         circuitry;     -   at least about ten times voltage variation signal creation         circuitry;     -   at least about five times voltage variation signal creation         circuitry; and     -   at least about double voltage variation signal creation         circuitry. -   84. An apparatus as described in claim 82 or any other claim wherein     said large voltage variation interim signal circuitry comprises a     voltage transformer. -   85. An apparatus as described in claim 84 or any other claim wherein     said voltage transformer comprises a switch-mode isolated power     converter. -   86. An apparatus as described in claim 85 or any other claim wherein     said switch-mode isolated power converter comprises a high frequency     switch-mode power converter. -   87. An apparatus as described in claim 1, 17, 55, or 68 or any other     claim, and further comprising a full circuit component bypass     capacitor. -   88. An apparatus as described in claim 87 or any other claim wherein     said full circuit component bypass capacitor comprises a relatively     small bypass capacitor. -   89. An apparatus as described in claim 88 or any other claim wherein     said relatively small bypass capacitor comprises a high frequency     operative energy storage bypass capacitor. -   90. An apparatus as described in claim 89 or any other claim wherein     said high frequency operative energy storage bypass capacitor     comprises a greater than high frequency cycle-by-cycle energy     storage bypass capacitor. -   91. An apparatus as described in claim 1, 27, 46, or 64 or any other     claim wherein said capacitor path comprises a relatively high     voltage tolerant element. -   92. An apparatus as described in claim 91 or any other claim wherein     said relatively high voltage tolerant element comprises a relatively     high voltage capacitor. -   93. An apparatus as described in claim 92 or any other claim wherein     said relatively high voltage capacitor comprises a relatively high     voltage film capacitor. -   94. An apparatus as described in claim 1, 27, 46, or 64 or any other     claim wherein said inductive element comprises a switch current     limit inductor. -   95. An apparatus as described in claim 8, 35, 55, or 68 or any other     claim wherein said high frequency switch controller is selected from     a group consisting of:     -   an at least about one thousand times a predominant ripple         frequency switch controller;     -   an at least about five hundred times a predominant ripple         frequency switch controller; and     -   an at least about one hundred times a predominant ripple         frequency switch controller. -   96. An apparatus as described in claim 1, 46, or 64 or any other     claim, and further comprising energy storage circuitry. -   97. An apparatus as described in claim 17, or 96 or any other claim     wherein said energy storage circuitry comprises multiple substantial     energy storage locational circuitry. -   98. An apparatus as described in claim 97 or any other claim wherein     said multiple substantial energy storage locational circuitry     comprises multiple character energy storage components. -   99. An apparatus as described in claim 98 or any other claim, and     further comprising a switch between at least two of said multiple     character energy storage components. -   100. An apparatus as described in claim 99 or any other claim     wherein said multiple character energy storage components comprise     at least one capacitor and at least one inductive element. -   101. An apparatus as described in claim 100 or any other claim     wherein said inductive element comprises multiple phase inductors. -   102. An apparatus as described in claim 101 or any other claim     wherein said alternative switch circuitry comprises individual     inductor switch circuitry. -   103. An apparatus as described in claim 101 or any other claim     wherein said multiple phase inductors comprises inductively coupled     multiple phase inductors. -   104. An apparatus as described in claim 103 or any other claim     wherein said inductively coupled multiple phase inductors comprises     individually switched inductively coupled multiple phase inductors. -   105. An apparatus as described in claim 104 or any other claim     wherein said individually switched inductively coupled multiple     phase inductors comprise interphase connected inductors. -   106. An apparatus as described in claim 105 or any other claim     wherein said inductively coupled multiple phase inductors comprise     leakage inductance energy storage multiple phase inductors. -   107. An apparatus as described in claim 105 or any other claim and     further comprising separate energy storage inductors. -   108. An apparatus as described in claim 104 or any other claim     wherein said individually switched inductively coupled multiple     phase inductors comprises at least one tapped inductor. -   109. An apparatus as described in claim 1, 27, 46, or 64 or any     other claim wherein said alternative switch circuitry comprises     alternative output switch circuitry. -   110. An apparatus as described in claim 109 or any other claim     wherein said alternative output switch circuitry comprises deadtime     switch circuitry. -   111. An apparatus as described in claim 109 or any other claim     wherein said alternative output switch circuitry comprises paired     multiple path switch circuitry. -   112. An apparatus as described in claim 111 or any other claim     wherein said alternative output switch circuitry comprises deadtime     switch circuitry. -   113. An apparatus as described in claim 109 or any other claim     wherein said alternative output switch circuitry comprises a double     throw switch element. -   114. An apparatus as described in claim 1, 17, 46, or 64 or any     other claim, and further comprising a voltage transformer. -   115. An apparatus as described in claim 1, 17, 46, or 64 or any     other claim, and further comprising at least one intracircuitry path     diode. -   116. An apparatus as described in claim 115 or any other claim     wherein said intracircuitry path diode comprises at least one     antiparallel diode. -   117. An apparatus as described in claim 3, 25, 51, or 64 or any     other claim wherein said alternative path controller comprises a     boost controller. -   118. An apparatus as described in claim 117 or any other claim     wherein said alternative path controller further comprises a buck     controller. -   119. An apparatus as described in claim 7, 34, 55, or 67 or any     other claim wherein said switch frequency controller comprises a     switch duty cycle controller. -   120. An apparatus as described in claim 99 or any other claim     wherein said switch between at least two of said multiple character     energy storage components comprises switch-mode circuitry. -   121. A method of enhanced internal signal power control comprising     the steps of:     -   accepting a DC energy having a DC input signal waveform;     -   inductively affecting said DC input signal waveform to create a         switch input;     -   at times capacitively affecting said switch input by a         capacitive component to create a capacitively affected internal         signal;     -   at alternative times bypassing said capacitive component to         create an alternative internal signal; and     -   combining said capacitively affected internal signal and said         alternative internal signal. -   122. A method of enhanced internal signal power control as described     in claim 121 or any other claim and further comprising the step of     alternately switching between said step of at times capacitively     affecting said switch input and said step of bypassing said     capacitive component. -   123. A method of enhanced internal signal power control as described     in claim 122 or any other claim wherein said step of at times     capacitively affecting said switch input comprises the step of     operating a first switch element and wherein said step of at     alternative times bypassing said capacitive component comprises the     step of operating a second switch element. -   124. A method of enhanced internal signal power control as described     in claim 122, or 123 or any other claim, and further comprising the     step of alternative path controlling operation of at least one     switch element. -   125. A method of enhanced internal signal power control as described     in claim 124 or any other claim wherein said step of accepting a DC     energy having a DC input signal waveform comprises the step of     accepting DC energy having an alternating current component     superimposed on a DC signal, and wherein said step of alternative     path controlling operation comprises the step of low ripple     controlling at least one switch element. -   126. A method of enhanced internal signal power control as described     in claim 125 or any other claim wherein said step of at times     capacitively affecting said switch input comprises the step of     operatively storing a maximum operative capacitive energy, wherein     said step of inductively affecting said DC input signal waveform     comprises the step of operatively storing a maximum operative     inductive energy, and wherein said maximum operative capacitor     energy is substantially greater than said maximum operative inductor     energy. -   127. A method of enhanced internal signal power control as described     in claim 126 or any other claim wherein said maximum operative     capacitor energy and said maximum operative inductor energy are     selected from a group consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   128. A method of enhanced internal signal power control as described     in claim 124 or any other claim wherein said step of alternative     path controlling operation of at least one switch element comprises     the step of switch frequency controlling operation of at least one     switch element. -   129. A method of enhanced internal signal power control as described     in claim 128 or any other claim wherein said step of switch     frequency controlling operation of at least one switch element     comprises the step of high frequency switch controlling operation of     at least one switch element. -   130. A method of enhanced internal signal power control as described     in claim 124, 129 or any other claim wherein said step of     alternative path controlling operation of at least one switch     element comprises the step of boost controlling operation of at     least one switch element. -   131. A method of enhanced internal signal power control as described     in claim 130 or any other claim, wherein said step of alternative     path controlling operation of at least one switch element further     comprises the step of buck controlling operation of at least one     switch element. -   132. A method of enhanced internal signal power control as described     in claim 121, 131 or any other claim wherein said step of bypassing     said capacitive component comprises the step of substantially energy     storage free bypassing said capacitive component. -   133. A method of enhanced internal signal power control as described     in claim 125, or 131 or any other claim, and further comprising the     step of feedback sensing at least one parameter. -   134. A method of enhanced internal signal power control as described     in claim 133 or any other claim wherein said step of feedback     sensing at least one parameter comprises the step of output voltage     feedback sensing within said circuit. -   135. A method of enhanced internal signal power control as described     in claim 124, 129, 131, or 134 or any other claim wherein said step     of alternative path controlling operation of at least one switch     element comprises the step of switch duty cycle controlling     operation of at least one switch element. -   136. A method of enhanced internal signal power control as described     in claim 135 or any other claim wherein said step of switch duty     cycle controlling operation of at least one switch element comprises     the step of output voltage duty cycle controlling operation of at     least one switch element. -   137. A method of enhanced internal signal power control as described     in claim 126 or any other claim wherein said step of operatively     storing a maximum operative capacitive energy utilizes a capacitor     having a size selected from a group consisting of:     -   a 5 μF capacitor;     -   a 10 μF capacitor;     -   a 50 μF capacitor;     -   a 100 μF capacitor;     -   a 500 μF capacitor;     -   a capacitor sized at less than about one hundredth of an         equivalent electrolytic capacitor for that application;     -   a capacitor sized at less than about one fiftieth of an         electrolytic capacitor for that application;     -   a capacitor sized at less than about one twentieth of an         equivalent electrolytic capacitor for that application; and     -   a capacitor sized at less than about one tenth of an equivalent         electrolytic capacitor for that application. -   138. A method of smooth power delivery comprising the steps of:     -   accepting an unsmooth DC energy signal;     -   creating a large voltage variation interim signal from said DC         energy signal;     -   periodically storing energy from said large voltage variation         interim signal in a circuitry component;     -   periodically releasing energy from said circuitry component; and     -   maintaining a smooth substantially constant DC voltage as a         result of said circuitry component. -   139. A method of smooth power delivery as described in claim 138 or     any other claim wherein said step of accepting an unsmooth DC energy     signal comprises the step of accepting an unsmoothed, substantially     DC voltage. -   140. A method of smooth power delivery as described in claim 139 or     any other claim wherein said step of accepting an unsmoothed,     substantially DC voltage comprises the step of accepting DC voltage     having an alternating current component superimposed on a DC signal,     and wherein said step of maintaining a smooth substantially constant     DC voltage comprises the step of low ripple controlling at least one     switch element. -   141. A method of smooth power delivery as described in claim 140 or     any other claim wherein said step of accepting an unsmooth DC energy     signal has a circuit input connection and wherein said step of     maintaining a smooth substantially constant DC voltage has a     coincident circuit output connection. -   142. A method of smooth power delivery as described in claim 140 or     any other claim wherein said step of accepting an unsmooth DC energy     signal has a circuit input connection and wherein said step of     maintaining a smooth substantially constant DC voltage has a     separate circuit output connection. -   143. A method of smooth power delivery as described in claim 140 or     any other claim wherein said step of accepting an unsmooth DC energy     signal comprises the step of accepting an unsmooth DC energy signal     having an average sourced DC voltage, and wherein said step of     maintaining a smooth substantially constant DC voltage comprises the     step of maintaining a smooth substantially constant DC voltage     having a substantially similar average DC supply voltage. -   144. A method of smooth power delivery as described in claim 140 or     any other claim wherein said step of accepting an unsmooth DC energy     signal comprises the step of accepting an unsmooth DC energy signal     having an average sourced DC voltage, and wherein said step of     maintaining a smooth substantially constant DC voltage comprises the     step of maintaining a smooth substantially constant DC voltage     having a different average DC supply voltage. -   145. A method of smooth power delivery as described in claim 138 or     any other claim wherein said step of creating a large voltage     variation interim signal comprises the step of operating switch-mode     circuitry. -   146. A method of smooth power delivery as described in claim 145 or     any other claim, and further comprising the step of alternate path     controlling operation of at least one circuit component. -   147. A method of smooth power delivery as described in claim 138 or     any other claim wherein said step of creating a large voltage     variation interim signal comprises a step selected from a group     consisting of:     -   creating at least about a twenty times voltage variation signal;     -   creating at least about a ten times voltage variation signal;     -   creating at least about a five times voltage variation signal;         and     -   creating at least about a double voltage variation signal. -   148. A method of smooth power delivery as described in claim 138 or     any other claim and further comprising the steps of:     -   accepting a DC energy having a DC input signal waveform;     -   inductively affecting said DC input signal waveform to create a         switch input;     -   at times capacitively affecting said switch input by a         capacitive component to create a capacitively affected internal         signal;     -   at alternative times bypassing said capacitive component to         create an alternative internal signal; and     -   combining said capacitively affected internal signal and said         alternative internal signal. -   149. A method of smooth power delivery as described in claim 148 or     any other claim and further comprising the step of alternately     switching at least one circuitry component. -   150. A method of smooth power delivery as described in claim 149 or     any other claim wherein said alternative switch circuitry comprises:     -   a first switch element connected to said inductor element; and     -   a second switch element connected to said inductive element and         across said capacitive element. -   151. A method of smooth power delivery as described in claim 138 or     any other claim wherein said energy storage circuitry comprises     capacitive energy storage. -   152. A method of smooth power delivery as described in claim 151, or     151 or any other claim wherein said energy storage circuitry further     comprises inductive energy storage. -   153. A method of smooth power delivery as described in claim 148 or     152 or any other claim wherein said capacitor path operatively     stores a maximum operative capacitor energy, wherein said inductive     element operatively stores a maximum operative inductor energy, and     wherein said maximum operative capacitor energy is substantially     greater than said maximum operative inductor energy. -   154. A method of smooth power delivery as described in claim 153 or     any other claim wherein said maximum operative capacitor energy and     said maximum operative inductor energy are selected from a group     consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   155. A method of smooth power delivery as described in claim 153 or     any other claim, and further comprising an alternative path     controller. -   156. A method of smooth power delivery as described in claim 153 or     any other claim wherein said alternative path controller comprises a     switch frequency controller. -   157. A method of smooth power delivery as described in claim 156 or     any other claim wherein said switch frequency controller comprises a     switch frequency controller high frequency switch controller. -   158. A method of smooth power delivery as described in claim 138,     148, or 157 or any other claim wherein said alternative path     controller comprises a boost controller. -   159. A method of smooth power delivery as described in claim 158 or     any other claim, and further comprises a buck controller. -   160. A method of smooth power delivery as described in claim 148, or     159 or any other claim wherein said alternative circuitry path     comprises a substantially energy storage free circuitry path. -   161. A method of smooth power delivery as described in claim 153, or     159 or any other claim, and further comprising a feedback sensor to     which said alternative path controller is responsive. -   162. A method of smooth power delivery as described in claim 161 or     any other claim wherein said feedback sensor comprises an output     voltage feedback sensor. -   163. A method of smooth power delivery as described in claim 138,     157, 159, or 162 or any other claim wherein said alternative path     controller comprises a switch duty cycle controller. -   164. A method of smooth power delivery as described in claim 163 or     any other claim wherein said switch duty cycle controller comprises     an output voltage duty cycle controller. -   165. A method of smooth power delivery as described in claim 138 or     any other claim wherein said step of creating a large voltage     variation interim signal comprises the step of transforming a     voltage. -   166. A method of smooth power delivery as described in claim 165 or     any other claim wherein said step of transforming a voltage     comprises the step of isolated switch-mode converting a voltage     signal. -   167. A method of smooth power delivery as described in claim 166 or     any other claim wherein said step of isolated switch-mode converting     a voltage signal comprises the step of high frequency switch-mode     converting a voltage signal. -   168. A method of enhanced component solar power generation     comprising the steps of:     -   creating a DC photovoltaic input from at least one solar         photovoltaic source;     -   inductively affecting said DC photovoltaic input to create a         switch input;     -   at times capacitively affecting said switch input by a         capacitive component to create a capacitively affected internal         signal;     -   at alternative times bypassing said capacitive component to         create an alternative internal signal; and     -   combining said capacitively affected internal signal and said         alternative internal signal to create a smoothed photovoltaic DC         power output. -   169. A method of enhanced component solar power generation as     described in claim 168 or any other claim, and further comprising     the step of substantially power isomorphically converting said solar     photovoltaic source. -   170. A method of enhanced component solar power generation as     described in claim 169 or any other claim, wherein the step of said     step of substantially power isomorphically converting comprises the     step of maximum power point converting energy from said solar     photovoltaic source. -   171. A method of enhanced component solar power generation as     described in claim 168 or 170 and further comprising the steps of     inverting said smoothed photovoltaic DC power output into an     inverted AC photovoltaic output. -   172. A method of enhanced component solar power generation as     described in claim 168 or any other claim and further comprising the     step of alternately switching between said step of at times     capacitively affecting said switch input and said step of bypassing     said capacitive component. -   173. A method of enhanced component solar power generation as     described in claim 172 or any other claim wherein said alternative     switch circuitry comprises:     -   a first switch element connected to said inductor element; and     -   a second switch element connected to said inductive element and         across said capacitive element. -   174. A method of enhanced component solar power generation as     described in claim 168, or 173 or any other claim, and further     comprising an alternative path controller to which said alternative     switch circuitry is responsive. -   175. A method of enhanced component solar power generation as     described in claim 174 or any other claim wherein said DC energy     source has an alternating current component superimposed on a DC     signal, and wherein said alternative path controller comprises a low     ripple controller. -   176. A method of enhanced component solar power generation as     described in claim 175 or any other claim wherein said capacitor     path operatively stores a maximum operative capacitor energy,     wherein said inductive element operatively stores a maximum     operative inductor energy, and wherein said maximum operative     capacitor energy is substantially greater than said maximum     operative inductor energy. -   177. A method of enhanced component solar power generation as     described in claim 176 or any other claim wherein said maximum     operative capacitor energy and said maximum operative inductor     energy are selected from a group consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   178. A method of enhanced component solar power generation as     described in claim 176 or any other claim wherein said alternative     path controller comprises a switch frequency controller. -   179. A method of enhanced component solar power generation as     described in claim 178 or any other claim wherein said switch     frequency controller comprises a switch frequency controller high     frequency switch controller. -   180. A method of enhanced component solar power generation as     described in claim 174, 179 or any other wherein said alternative     path controller comprises a boost controller. -   181. A method of enhanced component solar power generation as     described in claim 180 or any other claim, and further comprises a     buck controller. -   182. A method of enhanced component solar power generation as     described in claim 168, 181 or any other claim wherein said     alternative circuitry path comprises a substantially energy storage     free circuitry path. -   183. A method of enhanced component solar power generation as     described in claim 175, or 181 or any other claim, and further     comprising a feedback sensor to which said alternative path     controller is responsive. -   184. A method of enhanced component solar power generation as     described in claim 183 or any other claim wherein said feedback     sensor comprises an output voltage feedback sensor. -   185. A method of enhanced component solar power generation as     described in claim 174, 179, 181, or 184 or any other claim wherein     said alternative path controller comprises a switch duty cycle     controller. -   186. A method of enhanced component solar power generation as     described in claim 185 or any other claim wherein said switch duty     cycle controller comprises an output voltage duty cycle controller. -   187. A method of enhanced component solar power generation as     described in claim 176 or any other claim wherein said capacitor     path has a capacitor size selected from a group consisting of:     -   a 5 μF capacitor;     -   a 10 μF capacitor;     -   a 50 μF capacitor;     -   a 100 μF capacitor;     -   a 500 μF capacitor;     -   a capacitor sized at less than about one hundredth of an         equivalent electrolytic capacitor for that application;     -   a capacitor sized at less than about one fiftieth of an         electrolytic capacitor for that application;     -   a capacitor sized at less than about one twentieth of an         equivalent electrolytic capacitor for that application; and     -   a capacitor sized at less than about one tenth of an equivalent         electrolytic capacitor for that application. -   188. A device operational method for enhanced life power factor     correction comprising the steps of:     -   power factor correcting circuitry for a device;     -   creating at least one DC device signal from said power factor         corrected circuitry;     -   inductively affecting said DC device signal to create a switch         input;     -   at times capacitively affecting said switch input by a         capacitive component to create a capacitively affected internal         signal;     -   at alternative times bypassing said capacitive component to         create an alternative internal signal; and     -   combining said capacitively affected internal signal and said         alternative internal signal to create a DC voltage for said         device. -   189. A device operational method for enhanced life power factor     correction as described in claim 188 or any other claim and further     comprising the step of alternately switching between said step of at     times capacitively affecting said switch input and said step of     bypassing said capacitive component. -   190. A device operational method for enhanced life power factor     correction as described in claim 188 or any other claim wherein said     capacitor path operatively stores a maximum operative capacitor     energy, wherein said inductive element operatively stores a maximum     operative inductor energy, and wherein said maximum operative     capacitor energy is substantially greater than said maximum     operative inductor energy. -   191. A device operational method for enhanced life power factor     correction as described in claim 190 or any other claim wherein said     maximum operative capacitor energy and said maximum operative     inductor energy are selected from a group consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   192. A device operational method for enhanced life power factor     correction as described in claim 188 or 190 or any other claim     wherein said alternative path controller comprises a switch     frequency controller. -   193. A device operational method for enhanced life power factor     correction as described in claim 190 or any other claim wherein said     switch frequency controller comprises a switch frequency controller     high frequency switch controller. -   194. A device operational method for enhanced life power factor     correction as described in claim 193 or any other claim wherein said     alternative path controller comprises a boost controller. -   195. A device operational method for enhanced life power factor     correction as described in claim 194 or any other claim, and further     comprises a buck controller. -   196. A device operational method for enhanced life power factor     correction as described in claim 188, 195 or any other claim wherein     said alternative circuitry path comprises a substantially energy     storage free circuitry path. -   197. A device operational method for enhanced life power factor     correction as described in claim 190, or 195 or any other claim, and     further comprising a feedback sensor to which said alternative path     controller is responsive. -   198. A device operational method for enhanced life power factor     correction as described in claim 197 or any other claim wherein said     feedback sensor comprises an output voltage feedback sensor. -   199. A device operational method for enhanced life power factor     correction as described in claim 188, 193, 195, or 198 or any other     claim wherein said alternative path controller comprises a switch     duty cycle controller. -   200. A device operational method for enhanced life power factor     correction as described in claim 199 or any other claim wherein said     switch duty cycle controller comprises an output voltage duty cycle     controller. -   201. A method of capacitor optimized circuit design comprising the     steps of:     -   accepting an unsmooth substantially constant DC energy source;     -   establishing a smooth DC energy signal criterion for said         unsmooth substantially constant DC energy source;     -   determining to capacitively smooth said unsmooth substantially         constant DC energy source to achieve said smooth DC energy         signal criterion;     -   implementing a larger voltage variation interim signal from said         DC energy source;     -   utilizing lower capacitance componentry as responsive to said         larger voltage variation interim signal;     -   enabling signal activity for said lower capacitance componentry         in a manner that maintains a smooth DC energy signal         substantially at said smooth DC energy signal criterion. -   202. A method of capacitor optimized circuit design as described in     claim 201 wherein said lower capacitance circuitry component     comprises a capacitor and wherein said step of implementing a larger     voltage variation interim signal from said DC energy source     comprises the step of interim boosting a signal voltage. -   203. A method of capacitor optimized circuit design as described in     claim 201 wherein said step of determining to capacitively smooth     said unsmooth substantially constant DC energy source to achieve     said smooth DC energy signal criterion comprises the steps of:     -   assessing a maximum capacitor voltage;     -   determining a minimum capacitor size for said maximum capacitor         voltage. -   204. A method of capacitor optimized circuit design as described in     claim 201 or any other claim wherein said step of enabling signal     activity for said lower capacitance componentry in a manner that     maintains a smooth DC energy signal substantially at said smooth DC     energy signal criterion comprises the steps of:     -   accepting a DC energy having a DC input signal waveform;     -   inductively affecting said DC input signal waveform to create a         switch input;     -   at times capacitively affecting said switch input by a         capacitive component to create a capacitively affected internal         signal;     -   at alternative times bypassing said capacitive component to         create an alternative internal signal; and     -   combining said capacitively affected internal signal and said         alternative internal signal. -   205. A method of capacitor optimized circuit design as described in     claim 204 or any other claim and further comprising the step of     alternately switching between said step of at times capacitively     affecting said switch input and said step of bypassing said     capacitive component. -   206. A method of capacitor optimized circuit design as described in     claim 205 or any other claim wherein said step of at times     capacitively affecting said switch input comprises the step of     operating a first switch element and wherein said step of at     alternative times bypassing said capacitive component comprises the     step of operating a second switch element. -   207. A method of capacitor optimized circuit design as described in     claim 205, or 206 or any other claim, and further comprising the     step of alternative path controlling operation of at least one     switch element. -   208. A method of capacitor optimized circuit design as described in     claim 207 or any other claim wherein said step of accepting a DC     energy having a DC input signal waveform comprises the step of     accepting DC energy having an alternating current component     superimposed on a DC signal, and wherein said step of alternative     path controlling operation comprises the step of low ripple     controlling at least one switch element. -   209. A method of capacitor optimized circuit design as described in     claim 208 or any other claim wherein said step of at times     capacitively affecting said switch input comprises the step of     operatively storing a maximum operative capacitive energy, wherein     said step of inductively affecting said DC input signal waveform     comprises the step of operatively storing a maximum operative     inductive energy, and wherein said maximum operative capacitor     energy is substantially greater than said maximum operative inductor     energy. -   210. A method of capacitor optimized circuit design as described in     claim 209 or any other claim wherein said maximum operative     capacitor energy and said maximum operative inductor energy are     selected from a group consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   211. A method of capacitor optimized circuit design as described in     claim 207 or any other claim wherein said step of alternative path     controlling operation of at least one switch element comprises the     step of switch frequency controlling operation of at least one     switch element. -   212. A method of capacitor optimized circuit design as described in     claim 211 or any other claim wherein said step of switch frequency     controlling operation of at least one switch element comprises the     step of high frequency switch controlling operation of at least one     switch element. -   213. A method of capacitor optimized circuit design as described in     claim 201 or any other claim and further comprising the step of     utilizing elements set forth in any of the foregoing or subsequent     apparatus claims. -   214. A method of capacitor optimized circuit design as described in     claim 201 or any other claim and further comprising the step of     utilizing steps set forth in any of the foregoing or subsequent     method claims. -   215. A method of circuit alteration comprising the steps of:     -   accepting initial circuitry having an initial capacitive         componentry;     -   removing said initial capacitive componentry;     -   inserting larger voltage variation interim signal circuitry;     -   inserting lower capacitance componentry responsive to said         larger voltage variation interim signal circuitry; and     -   implementing an altered circuit design utilizing said larger         voltage variation interim signal circuitry and said altered         parameter capacitive componentry. -   216. A method of circuit alteration as described in claim 215 or any     other claim wherein said step of implementing an altered circuit     design utilizing said larger voltage variation interim signal     circuitry and said altered parameter capacitive componentry     comprises the steps of:     -   accepting a DC energy having a DC input signal waveform;     -   inductively affecting said DC input signal waveform to create a         switch input;     -   at times capacitively affecting said switch input by a         capacitive component to create a capacitively affected internal         signal;     -   at alternative times bypassing said capacitive component to         create an alternative internal signal; and     -   combining said capacitively affected internal signal and said         alternative internal signal. -   217. A method of circuit alteration as described in claim 216 or any     other claim and further comprising the step of alternately switching     between said step of at times capacitively affecting said switch     input and said step of bypassing said capacitive component. -   218. A method of circuit alteration as described in claim 217 or any     other claim wherein said step of at times capacitively affecting     said switch input comprises the step of operating a first switch     element and wherein said step of at alternative times bypassing said     capacitive component comprises the step of operating a second switch     element. -   219. A method of circuit alteration as described in claim 217, or     218 or any other claim, and further comprising the step of     alternative path controlling operation of at least one switch     element. -   220. A method of circuit alteration as described in claim 219 or any     other claim wherein said step of accepting a DC energy having a DC     input signal waveform comprises the step of accepting DC energy     having an alternating current component superimposed on a DC signal,     and wherein said step of alternative path controlling operation     comprises the step of low ripple controlling at least one switch     element. -   221. A method of circuit alteration as described in claim 220 or any     other claim wherein said step of at times capacitively affecting     said switch input comprises the step of operatively storing a     maximum operative capacitive energy, wherein said step of     inductively affecting said DC input signal waveform comprises the     step of operatively storing a maximum operative inductive energy,     and wherein said maximum operative capacitor energy is substantially     greater than said maximum operative inductor energy. -   222. A method of circuit alteration as described in claim 221 or any     other claim wherein said maximum operative capacitor energy and said     maximum operative inductor energy are selected from a group     consisting of:     -   a maximum operative capacitor energy that is at least about two         times as big as said maximum operative inductor energy;     -   a maximum operative capacitor energy that is at least about five         times as big as said maximum operative inductor energy; and     -   a maximum operative capacitor energy that is at least about ten         times as big as said maximum operative inductor energy. -   223. A method of circuit alteration as described in claim 219 or any     other claim wherein said step of alternative path controlling     operation of at least one switch element comprises the step of     switch frequency controlling operation of at least one switch     element. -   224. A method of circuit alteration as described in claim 223 or any     other claim wherein said step of switch frequency controlling     operation of at least one switch element comprises the step of high     frequency switch controlling operation of at least one switch     element. -   225. A method of circuit alteration as described in claim 215 or any     other claim and further comprising the step of utilizing elements     set forth in any of the foregoing or subsequent apparatus claims. -   226. A method of circuit alteration as described in claim 215 or any     other claim and further comprising the step of utilizing steps set     forth in any of the foregoing or subsequent method claims. -   227. A method as described in claim 121, 168, 188, 204, or 215 or     any other claim wherein said unsmoothed DC energy source comprises     an unsmoothed, substantially DC voltage. -   228. A method as described in claim 227 or any other claim wherein     said unsmoothed, substantially DC voltage has an alternating current     component superimposed on a DC signal. -   229. A method as described in claim 228 or any other claim wherein     said unsmoothed DC energy source has a circuit input connection and     wherein said smoothed substantially constant DC voltage has a     coincident circuit output connection. -   230. A method as described in claim 228 or any other claim wherein     said unsmoothed DC energy source has a circuit input connection and     wherein said smoothed substantially constant DC voltage has a     separate circuit output connection. -   231. A method as described in claim 228 or any other claim wherein     said unsmoothed, substantially DC voltage has an alternating current     component superimposed on a DC signal has an average sourced DC     voltage, and wherein said smoothed substantially constant DC voltage     is at a substantially similar average DC supply voltage. -   232. A method as described in claim 228 or any other claim wherein     said unsmoothed, substantially DC voltage has an alternating current     component superimposed on a DC signal has an average sourced DC     voltage, and wherein said smoothed substantially constant DC voltage     is at a different average DC supply voltage. -   233. A method as described in claim 121, 168, or 188 or any other     claim and further comprising the step of creating a large voltage     variation interim signal. -   234. A method as described in claim 233 or any other claim wherein     said large voltage variation interim signal circuitry is selected     from a group consisting of:     -   at least about twenty times voltage variation signal creation         circuitry;     -   at least about ten times voltage variation signal creation         circuitry;     -   at least about five times voltage variation signal creation         circuitry; and     -   at least about double voltage variation signal creation         circuitry. -   235. A method as described in claim 233 or any other claim wherein     said large voltage variation interim signal circuitry comprises a     voltage transformer. -   236. A method as described in claim 235 or any other claim wherein     said voltage transformer comprises a switch-mode isolated power     converter. -   237. A method as described in claim 236 or any other claim wherein     said switch-mode isolated power converter comprises a high frequency     switch-mode power converter. -   238. A method as described in claim 129, 157, 179, 193 or any other     claim and further comprising step of full circuit component bypass     capacitor storing at least some energy. -   239. A method as described in claim 238 or any other claim wherein     said step of full circuit component bypass capacitor storing at     least some energy comprises the step of relatively small bypass     energy storing at least some energy. -   240. A method as described in claim 239 or any other claim wherein     said step of relatively small bypass energy storing at least some     energy comprises the step of high frequency operative energy storing     at least some energy. -   241. A method as described in claim 240 or any other claim wherein     said step of high frequency operative energy storing at least some     energy comprises the step of greater than high frequency     cycle-by-cycle energy storing at least some energy. -   242. A method as described in claim 121, 148, 168, 188, 204, or 216     or any other claim wherein said step of at times capacitively     affecting said switch input comprises the step of utilizing a     relatively high voltage tolerant element. -   243. A method as described in claim 242 or any other claim wherein     said step of utilizing a relatively high voltage tolerant element     comprises the step of utilizing a relatively high voltage capacitor. -   244. A method as described in claim 243 or any other claim wherein     said step of utilizing a relatively high voltage tolerant capacitor     comprises the step of utilizing a relatively high voltage film     capacitor. -   245. A method as described in claim 121, 148, 168, 188, 204, or 216     or any other claim wherein said step of inductively affecting said     DC input signal waveform comprises the step of switch current limit     inductively affecting said DC input signal waveform. -   246. A method as described in claim 129, 157, 179, 193, 212, or 224     or any other claim wherein said step of high frequency switch     controlling operation of at least one switch element comprises a     step selected from a group consisting of:     -   switching at least about one thousand times a predominant ripple         frequency;     -   switching at least about five hundred times a predominant ripple         frequency; and     -   switching at least about one hundred times a predominant ripple         frequency. -   247. A method as described in claim 121, 168, 188, 204, or 216 or     any other claim and further comprising the step of storing energy at     multiple locations in a circuit. -   248. A method as described in claim 247 or any other claim wherein     said step of storing energy at multiple locations in a circuit     comprises the step of multiple character storing energy in said     circuit. -   249. A method as described in claim 248 or any other claim and     further comprising the step of operating a switch element between at     least two multiple character energy storage components. -   250. A method as described in claim 249 or any other claim wherein     said multiple character energy storage components comprise at least     one capacitor and at least one inductive element. -   251. A method as described in claim 250 or any other claim wherein     said step of inductively affecting said DC device signal comprises     the step of multiple phase inductively affecting said DC device     signal. -   252. A method as described in claim 251 or any other claim wherein     said step of multiple phase inductively affecting said DC device     signal comprises the step of individual phase switching. -   253. A method as described in claim 251 or any other claim wherein     said step of multiple phase inductively affecting said DC device     signal comprises the step of inductively coupling multiple phase     inductor elements. -   254. A method as described in claim 253 or any other claim wherein     said step of multiple phase inductively affecting said DC device     signal comprises the step of individual phase switching said     multiple phase inductor elements. -   255. A method as described in claim 254 or any other claim wherein     said step of multiple phase inductively affecting said DC device     signal comprises the step of interphase connecting said multiple     phase inductor elements. -   256. A method as described in claim 255 or any other claim wherein     said step of multiple phase inductively affecting said DC device     signal comprises the step of leakage inductance affecting said DC     device signal. -   257. A method as described in claim 255 or any other claim wherein     said step of multiple phase inductively affecting said DC device     signal comprises the step of separate inductor affecting said DC     device signal. -   258. A method as described in claim 254 or any other claim wherein     said step of individual phase switching said multiple phase inductor     elements comprises the step of individual phase switching a tapped     inductor. -   259. A method as described in claim 122, 149, 172, 189, 205, or 217     or any other claim wherein said step of alternately switching     comprises the step of alternative output switching. -   260. A method as described in claim 259 or any other claim wherein     said step of alternative output switching comprises the step of     deadtime alternative output switching. -   261. A method as described in claim 259 or any other claim wherein     said step of alternative output switching comprises the step of     switch paired alternative path switching. -   262. A method as described in claim 261 or any other claim wherein     said step of switch paired alternative path switching comprises the     step of deadtime alternative output switching. -   263. A method as described in claim 259 or any other claim wherein     said step of alternative output switching comprises the step of     double throw switching. -   264. A method as described in claim 121, 138, 168, 188, 204, or 216     or any other claim wherein said step of creating a large voltage     variation interim signal comprises the step of transforming a     voltage. -   265. A method as described in claim 121, 138, 168, 188, 204, or 216     or any other claim and further comprising the step of utilizing at     least one intracircuitry path diode. -   266. A method as described in claim 265 or any other claim wherein     said step of utilizing at least one intracircuitry path diode     comprises the step of utilizing at least one antiparallel diode. -   267. A method as described in claim 124, 146, 174, 188, 207, or 219     or any other claim wherein said step of alternative path controlling     operation comprises the step of boost controlling operation. -   268. A method as described in claim 267 or any other claim wherein     said step of alternative path controlling operation comprises the     step of buck controlling operation. -   269. A method as described in claim 128, 156, 178, 192, 211, or 223     or any other claim wherein said step of switch frequency controlling     operation of at least one switch element comprises the step of duty     cycle controlling operation of at least one switch element. -   270. A method as described in claim 249 or any other claim wherein     said step of operating a switch element between at least two     multiple character energy storage components comprises the step of     operating switch mode circuitry. 

1-45. (canceled)
 46. An enhanced component solar power system comprising: at least one solar photovoltaic source providing a DC photovoltaic input; an inductive element connected to said DC photovoltaic input; alternative switch circuitry connected to said inductor element; a capacitor path responsive to said alternative switch circuitry; an alternative circuitry path also responsive to said alternative path switch circuitry; and a smoothed photovoltaic DC power output connected to said capacitor path and said second alternative circuitry path.
 47. An enhanced component solar power system as described in claim 46 and further comprising a substantially power isomorphic photovoltaic DC-DC power converter.
 48. An enhanced component solar power system as described in claim 47 wherein said substantially power isomorphic photovoltaic DC-DC power converter comprises a maximum power point converter.
 49. An enhanced component solar power system as described in claim 46 and further comprising: a photovoltaic DC-AC inverter responsive to said smoothed photovoltaic DC power output; and a photovoltaic AC power output responsive to said photovoltaic DC-AC inverter.
 50. An enhanced component solar power system as described in claim 49 wherein said alternative switch circuitry comprises: a first switch element connected to said inductor element; and a second switch element connected to said inductive element and across said capacitive element.
 51. An enhanced component solar power system as described in claim 46 and further comprising an alternative path controller to which said alternative switch circuitry is responsive.
 52. An enhanced component solar power system as described in claim 51 wherein said DC energy source has an alternating current component superimposed on a DC signal, and wherein said alternative path controller comprises a low ripple controller.
 53. An enhanced component solar power system as described in claim 52 wherein said capacitor path operatively stores a maximum operative capacitor energy, wherein said inductive element operatively stores a maximum operative inductor energy, and wherein said maximum operative capacitor energy is substantially greater than said maximum operative inductor energy.
 54. An enhanced component solar power system as described in claim 53 wherein said maximum operative capacitor energy and said maximum operative inductor energy are selected from a group consisting of: a maximum operative capacitor energy that is at least about two times as big as said maximum operative inductor energy; a maximum operative capacitor energy that is at least about five times as big as said maximum operative inductor energy; and a maximum operative capacitor energy that is at least about ten times as big as said maximum operative inductor energy.
 55. An enhanced component solar power system as described in claim 53 wherein said alternative path controller comprises a switch frequency controller.
 56. An enhanced component solar power system as described in claim 51 wherein said alternative path controller comprises a boost controller.
 57. An enhanced component solar power system as described in claim 56 and further comprises a buck controller.
 58. An enhanced component solar power system as described in claim 46 wherein said alternative circuitry path comprises a substantially energy storage free circuitry path.
 59. An enhanced component solar power system as described in claim 52 and further comprising a feedback sensor to which said alternative path controller is responsive.
 60. An enhanced component solar power system as described in claim 59 wherein said feedback sensor comprises an output voltage feedback sensor.
 61. An enhanced component solar power system as described in claim 51 wherein said alternative path controller comprises a switch duty cycle controller.
 62. An enhanced component solar power system as described in claim 61 wherein said switch duty cycle controller comprises an output voltage duty cycle controller.
 63. An enhanced component solar power system as described in claim 53 wherein said capacitor path has a capacitor size selected from a group consisting of: a 5 μF capacitor; a 10 μF capacitor; a 50 μF capacitor; a 100 μF capacitor; a 500 μF capacitor; a capacitor sized at less than about one hundredth of an equivalent electrolytic capacitor for that application; a capacitor sized at less than about one fiftieth of an electrolytic capacitor for that application; a capacitor sized at less than about one twentieth of an equivalent electrolytic capacitor for that application; and a capacitor sized at less than about one tenth of an equivalent electrolytic capacitor for that application.
 64. A device with enhanced life power factor correction comprising: operationally active solar photovoltaic power circuitry for said device and having at least one internal, substantially DC device voltage; an inductive element connected to said DC device signal; alternative switch circuitry connected to said inductor element; a capacitor path responsive to said alternative path switch circuitry; an alternative circuitry path also responsive to said alternative switch circuitry; a power factor controller to which device power circuitry is responsive; a low ripple controller to which said alternative switch circuitry is responsive; and an internal low ripple DC voltage connected to said capacitor path and said alternative circuitry path and responsive to said low ripple controller.
 65. A device with enhanced life power factor correction as described in claim 64 wherein said capacitor path operatively stores a maximum operative capacitor energy, wherein said inductive element operatively stores a maximum operative inductor energy, and wherein said maximum operative capacitor energy is substantially greater than said maximum operative inductor energy.
 66. A device with enhanced life power factor correction as described in claim 65 wherein said maximum operative capacitor energy and said maximum operative inductor energy are selected from a group consisting of: a maximum operative capacitor energy that is at least about two times as big as said maximum operative inductor energy; a maximum operative capacitor energy that is at least about five times as big as said maximum operative inductor energy; and a maximum operative capacitor energy that is at least about ten times as big as said maximum operative inductor energy.
 67. A device with enhanced life power factor correction as described in claim 64 wherein said alternative path controller comprises a switch frequency controller.
 68. A device with enhanced life power factor correction as described in claim 65 wherein said switch frequency controller comprises a switch frequency controller high frequency switch controller. 69-75. (canceled)
 76. An apparatus as described in claim 1 wherein said unsmoothed DC energy source comprises an unsmoothed, substantially DC voltage.
 77. An apparatus as described in claim 76 wherein said unsmoothed, substantially DC voltage has an alternating current component superimposed on a DC signal.
 78. An apparatus as described in claim 77 wherein said unsmoothed DC energy source has a circuit input connection and wherein said smoothed substantially constant DC voltage has a coincident circuit output connection.
 79. An apparatus as described in claim 77 wherein said unsmoothed DC energy source has a circuit input connection and wherein said smoothed substantially constant DC voltage has a separate circuit output connection.
 80. An apparatus as described in claim 77 wherein said unsmoothed, substantially DC voltage has an alternating current component superimposed on a DC signal has an average sourced DC voltage, and wherein said smoothed substantially constant DC voltage is at a substantially similar average DC supply voltage.
 81. An apparatus as described in claim 77 wherein said unsmoothed, substantially DC voltage has an alternating current component superimposed on a DC signal has an average sourced DC voltage, and wherein said smoothed substantially constant DC voltage is at a different average DC supply voltage.
 82. An apparatus as described in claim 1 and further comprising large voltage variation interim signal circuitry.
 83. An apparatus as described in claim 82 wherein said large voltage variation interim signal circuitry is selected from a group consisting of: at least about twenty times voltage variation signal creation circuitry; at least about ten times voltage variation signal creation circuitry; at least about five times voltage variation signal creation circuitry; and at least about double voltage variation signal creation circuitry.
 84. An apparatus as described in claim 82 wherein said large voltage variation interim signal circuitry comprises a voltage transformer.
 85. An apparatus as described in claim 84 wherein said voltage transformer comprises a switch-mode isolated power converter.
 86. An apparatus as described in claim 85 wherein said switch-mode isolated power converter comprises a high frequency switch-mode power converter.
 87. An apparatus as described in claim 1 and further comprising a full circuit component bypass capacitor.
 88. An apparatus as described in claim 87 wherein said full circuit component bypass capacitor comprises a relatively small bypass capacitor.
 89. An apparatus as described in claim 88 wherein said relatively small bypass capacitor comprises a high frequency operative energy storage bypass capacitor.
 90. An apparatus as described in claim 89 wherein said high frequency operative energy storage bypass capacitor comprises a greater than high frequency cycle-by-cycle energy storage bypass capacitor.
 91. An apparatus as described in claim 1 wherein said capacitor path comprises a relatively high voltage tolerant element.
 92. An apparatus as described in claim 91 wherein said relatively high voltage tolerant element comprises a relatively high voltage capacitor.
 93. An apparatus as described in claim 92 wherein said relatively high voltage capacitor comprises a relatively high voltage film capacitor.
 94. An apparatus as described in claim 1 wherein said inductive element comprises a switch current limit inductor.
 95. An apparatus as described in claim 8 wherein said high frequency switch controller is selected from a group consisting of: an at least about one thousand times a predominant ripple frequency switch controller; an at least about five hundred times a predominant ripple frequency switch controller; and an at least about one hundred times a predominant ripple frequency switch controller.
 96. An apparatus as described in claim 1 and further comprising energy storage circuitry.
 97. An apparatus as described in claim 96 wherein said energy storage circuitry comprises multiple substantial energy storage locational circuitry.
 98. An apparatus as described in claim 97 wherein said multiple substantial energy storage locational circuitry comprises multiple character energy storage components.
 99. An apparatus as described in claim 98 and further comprising a switch between at least two of said multiple character energy storage components.
 100. An apparatus as described in claim 99 wherein said multiple character energy storage components comprise at least one capacitor and at least one inductive element.
 101. An apparatus as described in claim 100 wherein said inductive element comprises multiple phase inductors.
 102. An apparatus as described in claim 101 wherein said alternative switch circuitry comprises individual inductor switch circuitry.
 103. An apparatus as described in claim 101 wherein said multiple phase inductors comprises inductively coupled multiple phase inductors.
 104. An apparatus as described in claim 103 wherein said inductively coupled multiple phase inductors comprises individually switched inductively coupled multiple phase inductors.
 105. An apparatus as described in claim 104 wherein said individually switched inductively coupled multiple phase inductors comprise interphase connected inductors.
 106. An apparatus as described in claim 105 wherein said inductively coupled multiple phase inductors comprise leakage inductance energy storage multiple phase inductors.
 107. An apparatus as described in claim 105 and further comprising separate energy storage inductors.
 108. An apparatus as described in claim 104 wherein said individually switched inductively coupled multiple phase inductors comprises at least one tapped inductor.
 109. An apparatus as described in claim 1 wherein said alternative switch circuitry comprises alternative output switch circuitry.
 110. An apparatus as described in claim 109 wherein said alternative output switch circuitry comprises deadtime switch circuitry.
 111. An apparatus as described in claim 109 wherein said alternative output switch circuitry comprises paired multiple path switch circuitry.
 112. An apparatus as described in claim 111 wherein said alternative output switch circuitry comprises deadtime switch circuitry.
 113. An apparatus as described in claim 109 wherein said alternative output switch circuitry comprises a double throw switch element.
 114. An apparatus as described in claim 1 and further comprising a voltage transformer.
 115. An apparatus as described in claim 1 and further comprising at least one intracircuitry path diode.
 116. An apparatus as described in claim 115 wherein said intracircuitry path diode comprises at least one antiparallel diode.
 117. An apparatus as described in claim 3 wherein said alternative path controller comprises a boost controller.
 118. An apparatus as described in claim 117 wherein said alternative path controller further comprises a buck controller.
 119. An apparatus as described in claim 7 wherein said switch frequency controller comprises a switch duty cycle controller.
 120. An apparatus as described in claim 99 wherein said switch between at least two of said multiple character energy storage components comprises switch-mode circuitry. 121-167. (canceled)
 168. A method of enhanced component solar power generation comprising the steps of: creating a DC photovoltaic input from at least one solar photovoltaic source; inductively affecting said DC photovoltaic input to create a switch input; at times capacitively affecting said switch input by a capacitive component to create a capacitively affected internal signal; at alternative times bypassing said capacitive component to create an alternative internal signal; and combining said capacitively affected internal signal and said alternative internal signal to create a smoothed photovoltaic DC power output. 169-270. (canceled) 